销售圣经 = A step-by-step guide to successful sales

Main Authors: 美 威奇斯勒 Wechsler, Warren ((美)沃伦·威奇斯勒著)
Group Author: 阎先宝 (译)
Published: 黑龙江科学技术出版社
Publication Dates: 2009
Call Number: F713.3/5244