(3fXQjg GdXQha GdWGQFI hCKQgG aj GdJhGRf GdeGdj ddYbO GdGOGQj (B/ s - (3GdjhSa , SejQ YKeGf s ((3HjQhJ (B: s (3efThQGJ GdMdHj GdMbhbjI , s, 2009)
Keywords: (3GdYbhO (B- (3bGfhf eOfj s