(3GdSdhc GdGLJeGYj ddeYhbjf (B: s (3OQGSI aj GdNOeI GdGLJeGYjI (B/ s - (3agej, eMeO SjO s ((3GdEScfOQjI, eUQ (B: s (3GdecJH GdLGeYj GdMOjK, s, 1998)
(3HHdjhLQGajI (B: (3U(B. 265-271.s
Keywords: (3GdNOeI GdGLJeGYjI ddeYhbjf s; (3GdeYhbhf s -- (3CMhGd GLJeGYjI s