張國忠

商業談判 : = 原理與實務 / by: 張國忠 (Language materials, printed)

談判 : = 原理與實務 / by: 張國忠 (Language materials, printed)

談判 : = 原理與實務 / by: 張國忠 (Language materials, printed)

談判 = = Negotiation : 原理與實務 : principles and practices / by: 張國忠 (Language materials, printed)