李勝豐

Overview

Works:	2 works in 2 publications in 1 languages

Titles

行銷妙招 : 打贏這場心理戰,訂單就歸你了 by: 李勝豐 (Language materials, printed)

銷售業績 : 需靠完美的心理戰術 by: 李勝豐 (Language materials, printed)

Subjects