山德勒銷售機構Sandler Sales Institute

Overview

Works:	1 works in 1 publications in 1 languages

Titles

推銷員成交策略：120個成交檢查表 by: 李振昌; 蘇斯曼(Sussman, Lyle); 迪普(Deep, Sam); 山德勒銷售機構Sandler Sales Institute (Language materials, printed) , [著]

Subjects

銷售