(3eLehgI GdeYGgOGJ(B/s - (3hRGQI GdNGQLjIs ((3eUQ(B:s (3GdOGQ GdbhejI(B,s, 1968)
Keywords: (3bGfhf Ohdj YGes; (3GdeYGgOGJ h GdGJaGbGJs