(3eLehgI GdeYGgOGJ h GdGJaGbGJ(B/s - (3hRGQI GdNGQLjIs ((3eUQ(B:s (3GdOGQ GdbhejI(B,s, 1964)
Keywords: (3bGfhf Ohdj YGes; (3GdeYGgOGJ h GdGJaGbGJs