(3GdYdGbGJ GdYGeI(B. (3eONd HjFiA (B/ s - (3YHOGdYRjR eMeO GdfLGQs ([S.N] : (3GdecJH GdYQHi GdMOjK , s, 1993)
Keywords: (3GdYdGbGJ GdYGeIs