Secrets of selling services : everything you need to sell what your customer can't see--from pitch to close
もっともっと探す
+もっと詳しい情報
出版社: McGraw-Hill(c2013)
ISBN-10: 0071791620 ISBN-13: 9780071791625
出版社: McGraw-Hill(c2013)
ISBN-10: 0071791620 ISBN-13: 9780071791625