(3KdGK eSQMjGJ(B: (3GdNQhL(B- (3GdhMT hGdbGgQI GdLejdI(B- (3GdMSjf jbJd MjG (B/ s - (3YHOGddWja OQHGdIs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1989)
Keywords: (3GdGOH GdYQHis; (3GdeSQM GdYQHis; (3GdeSQMjGJ GdYQHjIs