(3GdhXjaI GdGJUGdjI dLGeYI GdOhd GdYQHjI (B/s - (3YHO GdNHjQ eMehO YWGs ((3GdbGgQI (B: s (3GdefXeI GdYQHjI ddJQHjI h GdKbGaI h GdYdhe (B: (3eYgO GdHMhK h GdOQGSGJ GdYQHjI(B,s, 1977)
(3HHdjhLQGajG(B: (3UaMGJ (B101-111.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3LGeYI GdOhd GdYQHjIs; (3GdefXeGJ GdGbdjejIs