(3GdJfHjg hGdGTQGa (B/ s - (3GdeSYhOi (B: (3GHh GdMSf Ydi Hf GdMjf Hf Ydi GdTGaYis ([S.N] : (3OGQ ecJHIGdgdGd , s, 1993)
Keywords: (3GdNdGaIs; (3GdOhdI GdYHGSjI GdKGfjIs; (3GdJGQjN GdGSdGeis; (3GdYGde GdbOjes; (3GdLZQGajG GdJGQjNjIs