Mastering Technical Sales: The Sales Engineers Handbook girro 2015年5月31日 14 阅读 0 评论 工程 Mastering Technical Sales: The Sales Engineers Handbook by: John Care, Aron Bohlig Publisher: Artech House Print length: 322 Publication date: 2002-08-15 ISBN-10: 1580533450 ISBN-13: 9781580533454 代发服务PDF电子书10元立即求助