(3GdeSJMOK ai fUhU bGfhf GdeNOQGJ GdLOjO (B/ s - (3eYhV YHOGdJhGHs ([S.N] : (3efTGI GdeYGQa , s, 1990)
Keywords: (3GdbGfhfs; (3GdeNOQGJs; (3bhGfjf hJTQjYGJs