(3hLgI fXQ(B: (3fMh GYGOI HfGA bVGjG GdacQ GdYQHi GdeYGUQ (B/ s - (3eMeO YGHO GdLGHQis ([S.N] : (3GdeQcR GdKbGai GdYQHi , s, 1992)
Keywords: (3GdYGde GdYQHis; (3GdOjebQGWjIs; (3GdbhejI GdYQHjIs; (3GdGSdGe hGdSjGSIs