(3GdRfObI h GdTYhHjI aj GdYUQ GdYHGSj GdChd (B/ s - (3YWhGf, MSjfs ((3HjQhJ (B:s (3OGQ GdLdjd,s, 1984)
Keywords: (3GdYHGSjhf (B750-1258s; (3JGQjN GdYQHs