(3GLJeGY GdLjhT GdESdGejI ddEeGe GHf Gdbje eY HjGf ehba GHf Gdbje ef HYV GdaQb (B/s - (3GHf bje GdLhRjI, eMeO Hf CHj HcQ Hf CjhHs 691-751 (3gLQjs; (3GdeYJb, YhGO Hf YHO Gddgs 1373 (3gLQj(B-s ((3GdQjGV (B:s (3ecJHI GdQTO ,s, 1999)
(3CUdG CWQhMI (B((3OcJhQGg(B)-(3LGeYI GdQjGV, (B1986.s
Keywords: (3GdLgejI s; (3GdeYJRdIs; (3GdCTGYQIs; (3GdUhajIs; (3GdaQb GdESdGejIs