(3ehShYI GdehGO GdJLGQjI (B:s (3GdChQGb GdJLGQjI (B/s - (3YHO GdeYjf dWai LeYIs ([ (3O(B. (3e(B. :s [ (3O(B. (3f(B.](3,s, 1986)
Keywords: (3GdChQGb GdJLGQjIs