(3GdTjhN (B((3ef cdjGJ QSGFd GdfhQ(B)s - (3HOjY GdReGf SYjO GdfhQSj (B-(3JQLeI EMSGf bGSe GdUGdMjs ((3HZOGOs (3GdecJHI GdhWfjIs, 1984)
Keywords: (3GdJUha hGdQhMGfjGJs; (3GdJUha hGdQhMGfjGJs