劉正松

國際貿易實務 = International trade practice : 方法.技巧.效益; methods, skills, and benefits by: 劉正松; 黃清政 (Language materials, printed) , [著]

國際貿易實務 = International trade practice: methods, skills, and benefits : 方法.技巧.效益 by: 凌網科技股份有限公司; 劉正松; 黃清政 (Electronic resources)