剧情简介：Chet Holmes helps his clients blow away both the competition and their own expectations. And his advice starts with one simple concept: focus! Instead of trying to master four thousand strategies to improve your business, zero in on the few essential skill areas that make the big difference. The Ultimate Sales Machine shows you how to tune up and soup up virtually every par...(展开全部)
作者：Chet Holmes
出版社：Portfolio Trade
ISBN：9781591842156
