(3GKGQ GdRYje SYORZdhd (B: s (3YgO hRGQI GdTYH (B/ s - (3eMeO GHQGgje GdMQjQis ((3GdbGgQI (B: s (3ecJHI eOHhdi , s, 1991)
Keywords: (3GdYUQ GdMOjKs; (3eUQs; (3JGQjNs; (3GdGMhGd GdSjGSjIs; (3GdGMRGH GdSjGSjIs; (3Gdedc aDGOs; (3GdYUQ GdMLQis; (3SYO RZdhds; (3eUQ (B- (3JGQjN (B- (3GdYUQ GdMOjK (B- (3KhQI (B1919s