(3WQjb GdgLQJjf hHGH GdSYGOJjf (B/s - (3GHf bje GdLhRjI, eMeO Hf CHj HcQ Hf CjhH,s 691-751 (3gLQjG(B.s; (3HOjhj , jhSa Ydjs ((3OeTb (B:s (3HjQhJ (B:s (3OGQ GHf cKjQ,s, 2000)
Keywords: (3GdhYX hGdEQTGOs