林裕利

行銷人員口才特訓班 = Speaking lesson for top salesman by: 林裕利 (Language materials, printed) , [著]

什麼東西都賣得掉 : 活學活用行銷話術 = Speaking lessons for top salesman by: 林裕利; 馮國濤 (Language materials, printed) , [著]