(3GdJYdje GdKGfhj aj GdHdGO GdYQHjI s - (3GdbPGaj , QeVGf eMeO hGNQhf(B, s; (3GdbPGaj , QeVGf eMeO hGNQhfs ((3GdefXeI GdYQHjI ddJQHjI hGdKbGaI hGdYdhe (B- (3GdGdcShs, 1982)
1