Echo made easy /
Sam Kaddoura.
- Third edition.
- xiii, 286 pages : illustrations ; 19 cm.
Buku yang mempunyai ISBN 9780702066573 adalah versi Inernational Edition. This book includes online access at www.studentconsult.inkling.com, please refer library staff for the password.
Includes bibliographical references (pages 269-271) and index.