(3GSJZdGd GdGWaGd (B: s (3JMOjGJ hMdhd (B/ s - (3GdegJGQ , HSGe YGWa s; (3ehSi , ejTGd s ((3HjQhJ (B: s (3efThQGJ GdLdHj GdMbhbjI , s, 2008)
Keywords: (3GdbGfhf GdLfGFj s