(3ebOeI dOQGSI bGfhf GdfRGYGJ GdeSdMI(B/s - (3UdGM GdOjf YGeQs ((3GdbGgQI(B: s (3OGQ GdacQ GdYQHj(B,s, 1976)
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdbGfhf GdOhdj GdYGes; (3GdbGfhf GdMQHjs