ISBN 7801645855 books & textbook
Cambridge Business English Certificate (BEC) Intermediate 30 days break (new outline) (with CD)
JIAN QIAO SHANG WU YING YU ZHENG SHU KAO SHI MING TI YAN JIU ZU
China Petrochemical Press Pub. Date :2005-05-01 /1991-01-01 Paperback
isbn-10: 7801645855 / isbn-13: 9787801645852
