(3GdHjhY GdHMQjI (B:s (3OQGSI dYbhO GdJLGQI GdHMQjI GdOhdjI (B/s - (3MSfj, CMeOs ((3GdEScfOQjI, eUQ (B:s (3efTCI GdeYGQa,s, 1983)
(3edGMb (B: (3U(B. 519-600.s
(3HHdjhLQGajI (B: (3U(B. 505-518.s
Keywords: (3GdJLGQI GdHMQjIs -- (3bhGfjf hJTQjYGJs; (3Gdfbd GdHMQjs -- (3bhGfjf hJTQjYGJs