(3GdaJhVGJ GdQHGfjI ai GdeGKQ hGdGhQGO GdbGOQjI (B/ s - (3GSeGYjd Hf GdSjO eMeO SYjO Gdis ([S.N] : (3GdecJHI GdKbGajI , s, 1988)
Keywords: (3GdGOYjI hGdGhQGOs