Mazyad, Suleiman Saleem. English for Academic Purposes / Suleiman Saleem Mazyad. - 3rd ed. - Riyadh : Elementary Level, 2007. - 154 p. : 24 cm. includes index. ISBN: 9960579174 Subjects--Topical Terms: Englisg Languag-- Study and Teaching. Dewey Class. No.: 418.241 M S E