(3GdQhM (B/s - (3GHf bje GdLhRjI, eMeO Hf CHj HcQ Hf CjhH,s 691-751 (3gLQjG(B.s; (3HOjhj, jhSa Ydjs ((3HjQhJ (B:s (3OGQ GHf cKjQ,s, 1998)
Keywords: (3GdQhMs; (3GdSeYjGJ (B((3Yde cdGe(B)s