(3GdGOH GdMOjK Hjf YeGdI GdehVhYjI hLfGjI GdJWQfi (B/ s - (3LGHQ bejMIs ([S.N] : (3GdOGQ GdeUQjI GddHfGfjI , s, 1992)
Keywords: (3GdGOH GdYQHis; (3GdYUQ GdMOjKs; (3GdfbOs; (3eUQs; (3JGQjN hfbOs