(3JWhQ Ydhe GdHMGQ h OhQgG aj Gdfeh GdMVGQj(B/s (3hRGQI GdTDhf GdKbGajI(B.s - (3hRGQI GdTDhf GdKbGajIs ((3eUQ(B:s (3hRGQI GdTDhf GdKbGajI(B,s, 1976)
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdbGfhf GdOhdj GdYGes; (3Mbhb GdEfSGfs