(3GdgjOQhdjcG hJWHjbGJgG ai GdgfOSI GdeOfjI (B/ s - (3eMeO YHOGdQMef GdLfGjfis ([S.N] : (3OGQ GdQGJH GdLGeYjI , s, 1986)
Keywords: (3GdgjOQhdjcGs; (3GdgfOSI GdgjOQhdjcjIs; (3GdGLgRIs