(3fXQjI GdeYQaI(B: (3hGdehba GdWHjYi ddGfSGf (B/ s - (3aDGO RcQjGs ([S.N] : (3ecJHI GdfgVI GdeUQjI , s, 1977)
Keywords: (3GdadSaIs; (3GdadSaI GdYQHjIs; (3GdadSaI GdMOjKIs; (3GdeYQaIs