• ISSN (Online): 2319-8753
  • /
  • ISSN (Print): 2347-6710

International Journal of Innovative Research in Science, Engineering and Technology


|ISSN Approved Journal | Impact factor: 8.524 | ESTD: 2012| Follows UGC CARE Journal Norms and Guidelines|


|Monthly, Peer-Reviewed, Refereed, Scholarly, Multidisciplinary and Open Access Journal|Impact factor 8.524 (Calculated by Google Scholar and Semantic Scholar| AI-Powered Research Tool| Indexing in all Major Database & Metadata, Citation Generator |Digital Object Identifier (DOI)|

Impact Factor : 8.524 ijiset.com | Author submit manuscript to [email protected] ijiset.com | Fast Track Review Process ijiset.com | Digitally Signed E-Certificates will be sent immediately ijiset.com | Authors helpline: Whatsapp No: 6381907438 / Mobile No: 6381907438 ijiset.com
IJIRSET Launched Hard copy Publication and Hard copy of Certificates from Vol.4, Issue 1, January 2015 issue.

Recent News

Call for Papers

Vol. 13, Issue 11, Nov 2024
Submission :   30th Nov 2024
Notification :   24 to 36 Hours
Publication :   24 hours
E-Certificates :   Immediate

IJIRSET Citation Report

Archives

Volume 7, Issue 12, December 2018

 

1.

Empirical Analysis of Energy Consumption of Acceleration-Based Wireless Sensor Nodes Used for Pipeline Monitoring

AYINLA S.L, INYIAMA H.C, AZUBOGU A.C.O, DILIBE C.G
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712001
 

2.

Facade Failure Trends Analysis in High Rise Buildings during Construction Phase in Jakarta

Wildan Muadz Effendi, Oei Fuk Jin
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712002
 

3.

Modification of conventional doors of Indian Railways for Crowd Management

Arun B, Giri Haran S, Jeevanandham B, Arjunkanth A T M
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712003
 

4.

Optimal Utilization of Hybrid Renewable Energy Resources in DC Micro Grid System

M.Muthukumar, M.Vignesh, A.Suresh, K.Sureshkumar, B.Balaji
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712004
 

5.

Experimental Study on Synthesis of Cerium Oxide Nano Particles, Extraction of Bio Diesel from Algae and Comparison of Fuels with Cerium Oxide Nano Particles

R.Shanmugavelan, S.Mekala, S.Mohanapriya
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712005
 

6.

Power Conditioning Unit for Wind Energy Conversion System Using SEPIC Converter

N.Vinothini, S.Pavithra
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712006
 

7.

Implementing Internet of Things by Front End Solution and MQTT

I. Abinaya, M.Karthik, R. Nithyadevi, B. Deepa
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712007
 

8.

IOT Based Smart Health Monitoring Technology

A.Balaji, R.Preyadharan
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712008
 

9.

The Analysis of the Fruition of Phantom Energy in the Light of Friedmann’s Equations in a Dark Energy Model Universe

Pallavi Saikia
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712009
 

10.

Security to Data Access in Cloud Computing using Learning Techniques and Cryptanalytic Strategies

G.Sreelatha, Dr.A.Kanaka Durga, T.Sandeep
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712010
 

11.

A Study on Effective Utilization of Quarry dust in Self Compacting Concrete with Admixtures

A.Sabarinathan, Dr.S.Suresh
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712011
 

12.

Study of Job Satisfaction and Organizational Climate among Academics Staff in Some Selected Private Universities in Bhopal City

Dr.Pavan Mishra, Bhupendra Vaidya
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712012
 

13.

Efficient and Robust System to Recognize Gestures of Hands

Gaurav Sahu, Dr. Sonam Mittal
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712013
 

14.

Smart Classroom – Application of Gesture Recognition

Dr. Sonam Mittal, Gaurav Sahu
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712014
 

15.

Precautionary Construction Management for Sustainability

Roshan Patil, Prof. Ghanasham Chandrakant Sarode
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712015
 

16.

Colouring of Finite Sets and Colouring of Edges of Finite Graphs

M.E. Hassan
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712016
 

17.

Monitoring and Controlling of Environmental Parameters Using Raspberry Pi

Ashwini S. Malewar, Shaila P. Kharde
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712017
 

18.

A Review on Various Industrial Pallets

K Laxmikanth Reddy, Pavan kumar, Vamshi Kadali, Singirala Navya Sree
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712018
 

19.

A Survey on Smart Chatbot for Personalized Travel Recommendation

Ankita Sabat, Janavi Chaudhari, Shreyas Mehendale, Siddhant Kosabe, S. G. Dhengre
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712019
 

20.

Retaining Waste Rotational Energy through Repulsive Magnetic Coupling

Apurv Deokar, Shreyas Kulkarni, Siddhesh Chavan, Surender Gupta, Suyog Balankar
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712020
 

21.

Suitability of Groundwater for Irrigation Purpose: A Case Study from WRN-1 Watershed from Wani Area, Yavatmal District, Maharashtra

D. B. Malpe, Rajshree Yenkie, Deepali Marghade, Biswajit Hazarika
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712021
 

22.

Scene Text Extraction from Invariant Complex Image by Using Gaussian Filter and Fuzzy Logic

Nouri Ali, Husayn Abo showfa, Osama Almabrouk
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712022
 

23.

Study of People Movement on the Throughput of Wi-Fi Networks and the Significant Changes that Affect WLAN Performance By Using Brownian Motion Mobility Model, Bounded Random Mobility Model & MobiSim v3 software To Model The J N T University Hyderabad India

Seyed Amin Ahmadi Olounabadi, Prof.Avula.Damodaram, Prof. V Kamakshi Prasad
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712023
 

24.

Wind and Solar Hybrid Generation at Variable Speed of Wind Based With SOFC

Ms.Komal P.Hole, Prof.Saurabh H.Thakare
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712024
 

25.

Proof of Concept and Analytic Considerations of Coaxial Solid Pulsed Plasma Thrusters

M. A. Othman, Aly M. Elzahaby , Ah. El-S. Makled, M. Khalil
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712025
 

26.

Finite Element Analysis and Topology Optimization Design for Front Platen of Injection Molding Machine

Maulesh H Parikh, Krushal U Salaskar, Parth A Giri, Aliasgar T Marchawala, Bhavin R Patel, Krunal B Patel, Farhan S Ganam , Meet Prajapati, Meet Patel, Yuvraj Raulji
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712026
 

27.

Curie Temperatures of CoxMg1-x Fe2O4 Ferrite System By Loria Technique

Sambhaji Maruti Kadam
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712027
 

28.

Non-Linear Analysis of Reinforced Concrete Beam with Transverse Circular Opening Using Finite Element Method ABAQUS

Henok Manaye Kebede, Lohith Kumar B C
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712028
 

29.

Effect of Photoperiod on the Body Weight of Silver Pheasant (Lophura-nycthemera)

Dr. Rachana Singh
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712029
 

30.

Performance Analysis of FSO-OFDM in Foggy weather condition

Chinmayee Panda , Urmila Bhanja
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712030
 

31.

Effect of Nozzle Hole Geometry on Compression Ignition Engine Fuelled with Thevetia Peruviana Biodiesel

A.J.Deokar, P.A.Harari, S.E.Sutar, P.P.Hodage, J.V.Patil, A.R.Kole
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712031
 

32.

Survey on Malicious Posts Detection in Social Networks

Gurunath Aade, Rahul Kapse, Ekta Ukey
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712032
 

33.

Detection and Monitoring of Unauthorised Vehicles in BRT System

Prof. Rahul R. Patil, Anuja B. Shinde, Atharva D. Vaidya, Vikrant V. Wyawahare,Yeluri Nikhileshkiran.
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712033
 

34.

Detection of Internal Intruder Using Users Habit File

Ameya Nitin Ghorpade, Prof. H. P. Channe
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712034
 

35.

Intelligent Recommendation System Based on Behavioural Analysis Approach

Vinita S. Patil
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712035
 

36.

Optimization of Milling Process Parameters Using Taguchi Parameter Design Approach

P.Vijendran, K. Sasank Kumar, T. Venkata Divakara
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712036
 

37.

LSB Approach in Video Steganography

Nikita N. Pawar, S.S.Gadekar, P.R.Thorat
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712037
 

38.

Effect of Sudarshan Kriya Yoga™ and Associated Meditation Techniques on the Connection and Sensitivity towards Environment

Nupur Rau, Sumeet Ingole, Air Commodore Shashank Kulkarni VSM (retd.), Divya Kanchibhotla
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712038
 

39.

Analyzing the Effect of Downtime Cost of Equipment Used In a Construction Industry

Bhushan B. Malusare, Prof. Hemant Salunkhe
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712039
 

40.

An Implementation of Authenticity of Profiles against Spoofing by Pre-emptive Mechanism on OSNs

Divya Naga Lakshmi Chunduri, Dr M. Sampath Kumar
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712040
 

41.

Antimicrobial Activity of Hydroalcoholic Twigs Extract of Moringa Oleifera

Sandhya Pandey, Madhuri Singhal
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712041
 

43.

Results of Industrial Tests and Implementation of the Nanodemulsifier “IKHLAS” -1 in Cleaning Oil from Water And Water From Oil at the Field of “Phystech II”

Nugmanov A.K, Dashdiyeva T.K
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712043
 

44.

Time Delay and Cost Overrun in Construction Industry of India

Sunil A. Kage, Meghendra R. Mane, Arjun M. Chougule, Abhishek V. Kadam, Rushikesh S. Majale
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712044
 

45.

Thermal analysis of coated and uncoated AlSiCTiB2 Piston using ANSYS

Selvaraj.S, Sugunthan.D
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712091
 

46.

Summing Up Water Characteristics with Software-Analysed Trophic Interrelations in a Pond

Rekha Kumari, Nitu Kumari, Jainendra Kumar
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712046
 

47.

Survey on Identity-Based Access Control for Big Data with Revocation Function

Tejashri Ekatpure, Vikas Nandgaokar
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712047
 

48.

A Novel Approach towards Highly Efficient Solar Cells

Puspendu Roy, Baishali Bera, Dr. Subhajit Ghosh
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712048
 

49.

Design and Development of Graphene - Zinc Oxide Composites and their Radiation Sensing Characterization

Rajesh Kumar, A. Singh , Sunita Mishra
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712049
 

50.

Social Image Re-ranking Scheme Using Image Annotation

Sanjaykumar J Khandare, Prof. Pravin. P. Nimbalkar
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712050
 

51.

Design and Simulate an OSPF Routing Protocol based Network on Packet Tracer

Pravesh Kumar Chaudhary, Ravi Kumar, Sumit Kaushik
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712051
 

52.

Survey on Recent Research in Cyber Security in Cloud

Jaitee A. Bankar, Aishwarya S. Chavan
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712052
 

53.

Underground Cable Fault Detection Using Matlab

Sahilbhai Vhora, Jaimin Atodaria, Ashutosh Singh, Hardik Kotak, Ankur K. Gheewala
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712053
 

54.

Literature Review on Smart Energy Meter

Vishal Devaliya, Ajaysinh Chauhan, Feni Faldu, Kapishawar Mishra, Sourav Choubey
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712054
 

55.

A Study of Thermodynamics Learning

K V Muralidhar Sharma, Dr. S G Gopala Krishna, Dr. N. Kapilan
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712055
 

56.

Study on Separation Distance between Adjacent Buildings for Prevention of Seismic Pounding

Ajit Vilas Karande, Prof. Yashwant P Pawar
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712056
 

57.

Evaluate the Performance of Diagrid Building for Bracing Angle and Shape

Manasi Suresh Kambale, Prof.Shriganesh S Kadam
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712057
 

58.

Seismic Behavior Evaluation of Base – Isolated Structure with Different Isolators

Rohit Laxman Gaikwad, Prof. Shriganesh S Kadam
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712058
 

59.

Survey on Image Segmentation using Improved DBSCAN Algorithm and Edge Detection

Hrishikesh Kamble, Sanket Rane, Prince Raj, Yogesh Pawar, Shruti Choudhari
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712059
 

60.

Adsorption of Phosphate from Waste Water Using Aluminium Impregnated Coir Pith

Kailas S, Deepika S
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712060
 

61.

Severity and Security Analysis of Medical Internet of Things

Stalin David D
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712061
 

62.

Development of Smart City Parking System Using Microcontroller

Monika Kute, Rasika Kulkarni, Shruti Nikumbh , Pallavi Kadam, Simran Pakhare
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712062
 

63.

Brain Tumor Segmentation Using Ant Colony, Fuzzy C-Means Clustering and Its Calculation of Area and Stage

Tejashri Kanherkar, Prof.Jayashree Pansare
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712063
 

64.

Portable Camera Based Assistive Text Reading from Hand Held Objects for Blind Person

Priyanka Karande, Prof. Jogdand S. V
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712064
 

65.

Survey Paper on Efficient Data Storage Management with Deduplication in Cloud Computing

Soudagar Shinde, Manoj Thakur, Shriram Ghotekar, DhirajNavale.
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712065
 

66.

A Case Study of Superficial Necrolytic Dermatitis and Its Therapeutic Management in a Great Dane Dog

Anju A.D, Vinu David P, Biju P Habeeb, Bibin K.C, Madhavan Unny, Dinesh P.T
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712066
 

67.

Changing Cropping Pattern and it’s Determinant in Dry Subtropical and Cool Temperate Zone

Benuta Chhetri, Dr.Tulsi Gurung, Jigme Thinley
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712067
 

68.

Comparison of Compressive Strength of concrete by Partial replacement of Recycled Coarse Aggregates

Krunal R. Thanki, Ammar F.Vanank
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712068
 

69.

Development of a TPACK Instructional Module for Pre Service Economics Teachers

Raju Talreja, Dr. Kalpana Kharade
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712069
 

70.

The Survey paper on “IOT Based Rainfall Monitoring System Using WSN Enabled Architecture”

Onkar Amale , Dr.Rupali Patil
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712070
 

71.

A Survey on Providing Reading Assistance for Visually Challenged Individuals

Anita Kumari Khareshiya, Gaurav Dhande, Ghazala Mirani, G.B. Aochar
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712071
 

72.

A Finite Element Analysis of Laser Transmission Welding of Polycarbonate

Moussa Magara Traoré, Sekou Singare
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712072
 

73.

Characterization of Dust on Solar PV of Tropical Zone of India

Rasika R Chougale, Pariksheet Ganguly
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712073
 

74.

Review of Complex Multiplier using Vedic Real Multiplier and Different Types of Adder

Suman Pandey, Prof. Manish Gupta, Prof. Anshuj Jain
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712074
 

75.

Review Paper on Multi-Level Discrete Wavelet Transform using CSD Technique

Sarita Chaurasia, Prof. Anshuj Jain
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712075
 

76.

Assessment of AQI Measurement in Different Areas of Davangere City and its Effect on Human Health

Kole Prashant Prakash, Dr. G Manavendra, Deviprasad N Mirashi
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712076
 

77.

Modeling, Simulation and Speed Control of PMSM Motor by using MATLAB/Simulink

Rana Vrajesh, Khan Sahal, Ashish Singh Rajawat, Rakholiya Tirth, Shah Dhrumil
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712077
 

78.

Automated Railway Mobile Platform for Physically Challenged and Aged Persons

Sagar Sandip Karmarkar
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712078
 

79.

Construction Supervision of Structures-An Effective and Efficient Approach

Ashok Kumar Sharma, Kamlesh Kumar Ahirwar
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712079
 

80.

Optimizing Performance of Web Content Discovery Based on Web Mining Process

Pawar S.Priyanka, Suchita Wankhade
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712080
 

81.

Data Mining Based Web Vulnerability Scanner

Nilambari Chhagan Sonawane
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712081
 

81A.

Analysis on Solutions for Over-fitting and Under-fitting in Machine Learning Algorithms

Swathi P
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712086
 

82.

Cost Effective Production of Biosurfactant Using Banana Peel

Mahesh Rangrej, Ranjana Khade
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712082
 

83.

Survey Paper on Image Compressor using Discrete Wavelet Transform and Block Based Image Coding

Priyanka Chouksay, Prof. Neha Rathore
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712083
 

84.

A Survey on Bioplastics from Non-edible Tamarind Seed Starch

V. M. Jothi Prakash, B. Elumalai , Dr. A. Ramadoss , Dr. S. Sathish
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712084
 

85.

Study and Implementation of the detection of Multilevel Segmentation for MR Images using HSO and PSO framework

Priyanka Katuri
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712085
 

86.

Fuzzy Logic in Reservoir Operation Modelling

Koshy P.S
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712087
 

87.

Anita Desai: The Novelist at a Glance

Dr. Jyoti Sharma
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712088
 

88.

Infrastructural Facilities and Industrial Development in District Bundi

Dr. Bhartendu Gautam
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712089
 

89.

Freedom Movement and Hindi Poetries

Dr. Arun Lata Verma
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712090
 

90.

Rainfall Analysis and Variation over Ecological Zones in Nigeria

G.O. Oyerinde, T.A. Adetula, O.I. Alabi, B.O. Akogwu, J.A. Bwamba, T.I. Imalerio, O.A. Babalola
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712045
 

91.

Spatial Pattern of Occupational Structure of Scheduled Caste Population in District Hisar (2011)

Balwan Singh
Abstract PDF IJIRSET PDF FILE 10.15680/IJIRSET.2018.0712091