(3SbW GdfXGe ai (B4 (3GjGe KhQI (B23 (3jhdjh HGdhKGFb GdSQjI (B/ s - (3eMSf eMeOs ((3GdbGgQI (B: s (3OGQ GdTQhb , s, 1992)
Keywords: (3KhQI (B23 (3jhdjh (B1952s; (3GdLjT GdeUQis; (3Gdedc aGQhbs; (3LeGd YHOGdfGUQs; (3eUQ (B- (3GdGMhGd GdSjGSjIs; (3eUQ (B- (3GdGMhGd GdGLJeGYjIs; (3eUQ (B- (3JGQjN (B- (3GdYUQ GdMOjKs