(3GdTYQ GdMOjK Hjf GdJbdjO hGdJLOjO (B/ s - (3GMeO SdjeGf GdGMeOs ([S.N] : (3GdOGQ GdYQHjI ddcJGH , s, 1983)
Keywords: (3GdTYQ GdYQHis; (3GdYUQ GdMOjKs; (3JGQjN hfbOs