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ISBN：9781408255988
Intelligent Business Elementary Course Book (with Audio CD*2 & Style Guide)
$750
下單後立即採購，需5-7個工作天。
ISBN：9780582846951
Intelligent Business Pre-Intermediate Workbook (with Audio CD)
$380
下單後立即採購，需5-7個工作天。
ISBN：9781408267967
Intelligent Business Advanced Teacher's Book Pack (with Test Master CD-ROM)
$1,400
下單後立即採購，需5-7個工作天。
ISBN：9780582846913
Intelligent Business Intermediate Workbook (with Audio CD)
$380
下單後立即採購，需5-7個工作天。
ISBN：9781408267974
Intelligent Business Advanced Workbook (with Audio CD)
$350
下單後立即採購，需5-7個工作天。
$750
下單後立即採購，需5-7個工作天。
