(3bVGjG ai JYdje hJYde GdQjGVjGJ eY GTGQI NGUI ddYGde GdYQHi (B/ s - (3aGjR eQGO ejfGs ([S.N] : (3ecJHI GdGfLdhGdeUQjI , s, 1994)
Keywords: (3WQb GdJOQjSs; (3GdJYdjes; (3GdQjGVjGJs; (3WQb GdJLGQIs