ISBN 9787801645845 books & textbook
Cambridge Business English Certificate (BEC) primary 1000 issue 30-day 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 :2006-01-01 /2000-01-01 Paperback
isbn-10: 7801645847 / isbn-13: 9787801645845
