葉俊億

零時差管理 / by: 葉祖堯 ((Yeh, Raymond)); 皮爾森 ((Pearlson, Ken)); 柯茲梅斯基 ((Kozmetsky, George)); 葉俊億 (Language materials, printed)

服務精實六標準差 = = Learn six sigma for service / by: 麥可‧喬治(Michael L. George); 葉俊億 (Language materials, printed)

共榮 : = 精通聯盟策略 / by: 班福德 ((Bamford, James)); 杜震華; 葉俊億; Bamford, James (Language materials, printed)