(3GdbGfhf hGLH GdJWHjb Ydj GdeHQe Hjf GdefXeI GdOhdjI h TNU GdbGfhf GdOGNdj(B/s - (3eUWaj CMeO aDGO s ((3eUQ(B:s (3efTCI GdeYGQa(B,s, 1986)
Keywords: (3bGfhf Ohdj YGes