(3gd GdJbSje Md ddMQH GdCgdjI ? (B/ s - (3SGeHGfS, fjchdGSs; (3ThdghaQ, LhfGs ((3CHh XHj (B: s (3eQcR GdEeGQGJ ddOQGSGJ hGdHMhK GdGSJQGJjLjI, s, 2010)
(3HHdjhLQGajI (B: (3U(B. 47-60.s
Keywords: (3GdMQH GdCgdjIs