(3JGQjN GdWHQj (B:s (3JGQjN GdCee hGdedhc (B/s - (3GHf LQjQ GdWHQj, eMeO Hf LQjQ Hf jRjO,s 224-310 (3g`(B.s; (3GdSjO, eUWai,s; (3SGde , WGQbs ((3GdbGgQI (B:s (3GdecJHI GdJhajbjI,s, 1967)
Keywords: (3GdJGQjN GdESdGejs; (3GdHdGO GdESdGejIs -- (3edhc hMcGes -- (3JQGLes