(3GdJhHGO (B:s (3aUdjI JYfi HGdCOH hGdacQ hGdKbGaI (B/s - (3GdLeYjI GdYQHjI GdSYhOjI ddKbGaI hGdafhf (B((3GdQjGV(B)s ((3GdQjGV (B:s (3GdLeYjI GdYQHjI GdSYhOjI ddKbGaI hGdafhf,s, 1986)
(3BNQ YOO Je GdQLhY Edjg (B: (3Y(B. 13 ((3QHjY GdChd (B1412 (3g`(B. = (3GcJhHQ (B1991 (3e(B.)s
Keywords: (3GdCOH GdYQHjs -- (3OhQjGJs; (3GdKbGaIs -- (3OhQjGJs