宋霞珍

Overview

Works:	1 works in 2 publications in 1 languages

Titles

推銷大王秘錄 / by: 原一平; 宋霞珍 (Language materials, printed)

撼動人心的推銷法 / by: 原一平; 宋霞珍 (Language materials, printed)

Subjects

銷售