Yan jiang yu kou cai
By: Ka nei ji, liu hu
Series: Cheng gong li zhi shu ku
Publisher: Zhong guo cheng shi chu ban she
Published: 2006
Place of publication: Bei jing
Language: chi
ISBN-13: 9787507417098
Other titles: Quick and easy way to effective speaking; Dang zhong yan jiang zeng jia zi xin <de, di> ji qiao