(3YGLjGJ feQhO(B/s - (3SaQ ,aDGOs; (3GdYQGbj ,eSjQ SYjOs ((3HZOGO(B:s (3eDSSI GdYGeI ddGKGQ hGdJQGK,s, 1987)
Keywords: (3GdGThQjhfs