(3ebGjjS GdHdGZjjf aj aUGMI GdcdeI (B/s - (3CHh SJjJ, GdTMGJ eMeO YHO GdQMefs ([(3O(B. (3e(B. ]:s [(3O(B. (3f(B.](3,s, 1991)
(3HHdjhLQGajI (B: (3U(B. 128-131.s
Keywords: (3GdHdGZI GdYQHjIs -- (3HdGZIs