(3GdMb aj GdMjGI GdNGUI(B/s - (3CMeO aJMj SQhQs; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI (B:s (3cdjI GdMbhb(B- (3LGeYI GdbGgQI,s, 1984)
Keywords: (3MQeI GdeScf s; (3GdMQjGJ GdYGeIs; (3Mbhb GdGfSGfs; (3GdMb aj GdMjGI GdNGUIs; (3CSQGQ GdeQGSdGJs; (3GdTQa hGdGYJHGQs