(3GdejcQhceHjhJQ h GdeSGMI GdLjhdhLjI (B/ s - (3eMeO QTGO GdOjf eUWai MSjfs ([S.N] : (3OGQ GdQGJH GdLGeYjI , s, 1988)
Keywords: (3GdeSGMI GdLjhOjSjIs; (3HQGeL GdMGSHGJ GdGdcJQhfjIs