(3af JQHjI GdUhJ hYde GdJLhjO (B/ s - (3YWjGJ YHOGdNGdb Ndjds; (3fGgO GMeO MGaXs ([S.N] : (3ecJHI GdGfLdhGdeUQjI , s, 1983)
Keywords: (3GdehSjbis; (3JYdjes; (3JOQjHs; (3GdehSjbi GdUhJjIs; (3JRhb GdehSjbis