(3Yde GdCMjGA GdeLgQjI GdWHj h GdeVGOGJ GdMjhjI h GdeYbeGJ (B/ s - (3GdTHjH, CSaGQ TgGHs ((3YeGf (B:s (3OGQ GdKbGaI ddfTQ h GdJhRjY,s, 1997)
Keywords: (3Yde GdCMjGA GdObjbIs; (3GdejcQhHhdhLjG GdWHjIs