(3eJf deYI GdGYJbGO (B/s - (3GHf bOGeI, YHO Gddg Hf CMeO,s 541-620 (3g`(B.s; (3GdWhjGf, CMeO Hf UGdMs ((3GdQjGV (B:s (3OGQ Whjb ddfTQ hGdJhRjY,s, 2002)
Keywords: (3Yde GdcdGes