洪海洋

Overview

Works:	2 works in 2 publications in 1 languages

Titles

會員制行銷技巧 by: 洪海洋 (Language materials, printed) , [編著]

賣場如何經營會員制俱樂部 by: 洪海洋 (Language materials, printed) , [編著]

Subjects

銷售銷售