(3TQM fUhU fXGe GdYed hGdYeGd aj GdeedcI GdYQHjI GdSYhOjI (B/s - (3YHO GdeLjO, jhSa YHO GdYRjR eMeOs ((3LOI, GdSYhOjI (B:s (3GdOGQ GdSYhOjI ddfTQ,s, 1997)
(3HHdjhLQGajI (B: (3UaMI (B219-220.s
Keywords: (3GdYed hGdYeGds -- (3bhGfjf hJTQjYGJs -- (3GdSYhOjIs