(3GdJGQjN dBd GdLQHG hTeQ aj fLO hGQV GdLRjQI (B1500-1921(3e(B.s - (3NVQ ,KGFQ MGeO eMeO Uhaj s ((3GdehUd (B:s (3GdOdI ddWHGYI hGdfTQ (B.s, 2002)
Keywords: (3GdYQGb (B-(3GfSGH s