The salesman's handbook; a book of reference dealing with the science and the art of selling, and containing data of use to salesmen, sales managers, and those desiring to become salesmen,
添加标签 目的是为 "The salesman's handbook; a book of reference dealing with the science and the art of selling, and containing data of use to salesmen, sales managers, and those desiring to become salesmen,".争取是第一个!