(3WQjb GdgLQJjf hHGH GdSYGOJjf (B/s - (3GHf bje GdLhRjI, eMeO Hf CHj HcQ Hf CjhH,s 691-751 (3gLQjG(B.s ((3GdOeGe, GdSYhOjI (B:s (3OGQ GHf Gdbje,s, 1988)
Keywords: (3GdCNdGb GdESdGejIs; (3GdOYhI GdESdGejIs