1M. Tahir, 1N. Javaid, 1M.A. Khan, 2S. Rehman, 3A. Javaid and 4Z.A. Khan
1, 3COMSATS Institute of Information Technology, Islamabad, Wah Cantt, Pakistan
2Iqra University, Islamabad, Pakistan
4Faculty of Engineering, Dalhousie University, Halifax, Canada
Research Journal of Applied Sciences, Engineering and Technology 2014 4:723-727
Received: February 20, 2013 | Accepted: April 02, 2013 | Published: January 27, 2014