(3cja JQaY OQLJc aj GdLfI (B/s - (3GdfYje, eMeO Hf EHQGgje,s 1378 (3gLQjG(B-s ((3GdNHQ, GdSYhOjI (B:s (3OGQ GdPNGFQ ddfTQ h GdJhRjY,s, 2002)
Keywords: (3GdSeYjGJ (B((3Yde cdGe(B)s; (3jhe GdbjGeIs; (3GdLfIs