(3GdJegjO(B: (3deG ai GdehWG ef GdeYGfi hGdGSGfjO (B/ s - (3GHf YeQ, jhSa Hf YHOGddgs ([S.N] : (3dLfI GdGYdGe hGdOQGSGJ GdeSJbHdjI , s, 1982)
Keywords: (3GdGSdGes; (3GdMOjKs; (3Gdabg GdGSdGeis