(3GdeSGMI GdWHhZQGajI h GdLjhOjSjI (B/ s - (3MSjf, eMeO QTGOGdOjf eUWais; (3YHO GdQMje, eMehO MSfjs ((3HjQhJ (B:s (3OGQ GdQGJH GdLGeYjI,s, 1985)
Keywords: (3GdeSMs; (3GdMhGSjHs