1. University of Petroleum and Energy Studies,Department of Systemics,Dehradun,India,248007
2. University of Diyala,Department of Computer and Software Engineering,Baquba,Iraq
3. University of Petroleum and Energy Studies,Department of Informatics,Dehradun,India,248007
4. University of Petroleum and Energy Studies,Computer Science and Engineering,Dehradun,India,248007