(3GdbGfhf GdOSJhQj (B: s (3Gdc`JGH GdKGfj , GdfXGe GdMRHj (B- (3SdWGJ GdMc`e aj OSJhQ (B1971 / s - (3aJMj acQjs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI , s, 2000)
Keywords: (3GdbGfhf GdOSJhQjs