. (3JcfhdhLjG GdWGbI GdHOjdIs - . (3YjGT, SYhO jhSas; Seoud Yousef Ayash ((3GdchjJs (3GdeLdS GdhWfj ddKbGaI hGdafhf hGdBOHs, 1981)
Keywords: (3GdWGbIs; (3eUGOQ GdWGbI GdHOjdIs