(3JGQjN WQGHS GdSjGSi hGdMVGQi YHQ GdYUhQ (B/ s - (3YeQ YHOGdSdGe JOeQis ([S.N] : (3OGQ GdGjeGf , s, 1984)
Keywords: (3GdaJhMGJ GdGSdGejIs; (3GdJGQjN GdGSdGeis; (3GdJGQjNs; (3GdOhdI GdYHGSjIs; (3dHfGfs; (3GdOhdI GdGehjIs; (3GdTGes; (3GdOhdI GdGNTjOjIs; (3GdOhdI GdWhdhfjIs; (3GdaJhMGJs; (3WQGHdSs