(3GdJbQjQ GdGSJQGJjLj GdNdjLj (B2011 - 2012s - (3NdjL (B((3UMjaI EeGQGJjI(B). (3hMOI GdOQGSGJs ((3GdTGQbI (B: s (3OGQ GdNdjL ddUMGaI,s, 2012)
Keywords: (3Ohd GdNdjL GdYQHjI GdCMhGd GdSjGSjI JbGQjQ(B.s; (3GdYQGb GdCMhGd GdSjGSjI JbGQjQ(B.s