(3Gdedd hGdfMd (B/s - (3GdTgQSJGfj, eMeO Hf YHO GdcQje s 479-548 (3gLQjG(B.s; (3GdYdj, cSQj UGdMs ((3HjQhJ (B:s (3eDSSI GdQSGdI fGTQhf,s, 2011)
Keywords: (3GdaQb GdESdGejIs