(3Jbi GdOjf hGdgfOSI GdejcGfjcjI GdYQHjI eY cJGH GdWQb GdSfjI ai GdGdGJ GdQhMGfjI ef GdbQf GdSGOS YTQ (B/ s - (3GMeO jhSa GdMSfs ((3OeTb (B:s (3eYgO GdJQGK GdYdei GdYQHi (B- (3LGeYI MdH ,s, 1976)
Keywords: (3GdgfOSIs; (3GdYdhe YfO GdYQHs