史都費 ((Stauffer, David))

思科的十大秘訣 / by: 史都費 ((Stauffer, David)); 思科系統公司(Cisco Systems,Inc.); 陳澄和; Stauffer, David (Language materials, printed)

美國線上的成功祕訣 / by: 史都費 ((Stauffer, David)); 美國線上公司(American Online, Inc.); 沈貝琪; Stauffer, David. (Language materials, printed)