(3GdhSjW aj GdfXe GdSjGSjI hGdbGfhf GdOSJhQj (B: s (3fXQjI GdOhdI (B- (3GdMcheI (B- (3GdMbhb hGdMQjGJ GdYGeI (B- (3GdeHGOF GdYGeI ddbGfhf GdOSJhQj (B- (3JWhQ GdfXGe GdOSJhQj GdeUQj (B- (3GdfXGe GdOSJhQj habG dOSJhQ (B1971 / s - (3YHO Gddg, YHO GdZfj HSjhfjs ((3GdEScfOQjI (B: s (3efTCI GdeYGQa, s, 2004)
Keywords: (3GdCfXeI GdSjGSjIs; (3GdbGfhf GdOSJhQjs