ISBN 7802560624 books & textbook
New Oriental New Oriental Dayu English Books: TOEFL vocabulary root + Associative Memory (45 days break version) (with MP3 CD 1)
group of words Press Pub. Date :2009-10-01 /2000-01-01 Paperback
isbn-10: 7802560624 / isbn-13: 9787802560628