Traces. Alpha 1. English for university students / Nina Ong Sue Lyn ... [et al.] - 2nd ed. - Shah Alam : McGraw-Hill (Malaysia), c2006 - vi, 165 p. : ill. ; 27 cm. ISBN: 9833219713 (pbk.) 9789833219711 (pbk.) Subjects--Topical Terms: English language--Problems, exercises, etc. Dewey Class. No.: 428.2076 / TRA