(3GQTGO Ghdj GdHUGFQ hGdGdHGH dfjd GdabI HGbQH GdWQb hGjSQ GdGSHGH HWQjb eQJH Ydj GdSDGd hGdLhGHs - (3GdTjN (B/(3YHOGdQMef Hf fGUQ GdSYOj s ((3GdQjGVs (3ecJHI GdeYGQas, 1982)
Keywords: (3GdJaSjQ hYdhe GdbQGfGdJaSjQ hYdhe GdbQGfs