推銷術

電腦化銷售管理 by: (Language materials, printed)

撼動人心的推銷法 by: (Language materials, printed)

十分鐘推銷術 by: (Language materials, printed)

推銷大王秘錄 by: (Language materials, printed)

直銷學術研討會論文集 by: (Language materials, printed)

百萬美元一創見 by: (Language materials, printed)

實用推銷技巧 by: (Language materials, printed)

推銷術

推銷術

推銷術

推銷術

推銷術

推銷術

推銷術

銷售