(3MjGJc ef GdaTd Gdi GdfLGM (B/ s - (3SjO UOjb YHOGdaJGMs ([S.N] : (3GdOGQ GdeUQjI GddHfGfjI , s, 1992)
Keywords: (3GdGOH GdYQHis; (3GdMOjKs; (3GdGeKGds; (3GdaTds; (3GdfLGMs