(3GHf GdQhej (B:s (3GdTGYQ GdeZHhf (B/s - (3eYJhb, LhQL YHOhs ((3HjQhJ (B:s (3OGQ GdcJGH GddHfGfj,s, 1975)
Keywords: (3GHf GdQhej, Ydj Hf GdYHGS Hf LQjL,s -- 221-283 (3g`(B.s; (3GdTYQGA GdYQHs -- (3GdYUQ GdYHGSjs -- (3JQGLes; (3GdTYQ GdYQHjs -- (3GdYUQ GdYHGSjs