(3GdNWH GdefHQjI aj GdefGSHGJ GdYUQjI (B/s - (3Bd ahRGf, UGdM Hf ahRGf Hf YHO Gddg,s 1363 (3gLQjG(B-s ((3HjQhJ (B:s (3eDSSI GdQSGdI fGTQhf,s, 2001)
Keywords: (3GdNWH GdOjfjI GdESdGejIs; (3GdhYX hGdEQTGOs