Scientific Research and Essays 1992-2248 Academic Journals 10.5897/SRE2015.6310 Z. A. Bhat M. Q. Sheikh * E-mail: zahoorflori2003@gmail.com 2015 30 12 2015 10 08 2015 26 08 2015 10 24 655 658 This is an open-access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. This article is available from http://politicalwaffle.uk/journal/SRE/article-abstract/F3A1D8456711 The full text article is available as a PDF file from http://politicalwaffle.uk/journal/SRE/article-full-text-pdf/F3A1D8456711 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17