(3GbJUGOjGJ JTZjd Gdfbd GdLhj GdYQHj (B/s - (3eMeO YRJ YHOGdMejOs; (3GMeO GHh GSeGYjds; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI s (3cdjI GdMbhb (B- (3LGeYI GdbGgQI s, 1975)
(3CWQhMI (B((3OcJhQGg(B)-(3LGeYI GdbGgQI, cdjI GdMbhb, bSe GdeGdjI GdYGeI hGdJTQjY GdVQjHj (B1975.s
(3HHdjhLQGajG(B: (3UaMGJs
Keywords: (3GdeGdjI GdYGeI hGdJTQjY GdVQjHj s; (3Gdfbd s; (3QSGFd LGeYjIs -- (3LGeYI GdbGgQIs -- (3cdjI GdMbhbs