(3GdfMh GdYQHi hGdOQS GdMOjK(B: (3HMK ai GdefgL (B/ s - (3YHOg GdQGLMis ((3GdbGgQI (B: s (3OGQ GdfgVI GdYQHjI ddWHGYI hGdfTQ , s, 1986)
Keywords: (3GdfMh GdYQHis