(3fMh fXQjI YQHjI ai Yde GdGLJeGY (B/ s - (3eYf Ndjd YeQs ([S.N] : (3LeYjI GdGLJeGYjjf , s, 1989)
Keywords: (3GdYGde GdYQHis; (3GdYdes; (3fXQjGJs; (3GdGLJeGYs