(3gPg adSWjf(B.. (3GdUgjhfjI YGQjIs - (3GdJQjcj, MSjfs ((3JhfSs [ (3O(B. (3f (B]s, 2011)
ELQUSIR
22
Keywords: (3GdCMhGd GdSjGSjIs -- (3adSWjfs; (3GdfRGY GdYQHj GdESQGFjdjs; (3adSWjfs -- (3GdYdGbGJ GdNGQLjIs