Conversational Chinese for travellers/ 
Zheng, Guo xiong 
 - Beijing:  Beijing Yuyan Da Xue Chuban,  2003. 
 - 183 p. 
<br/><br/><label>ISBN: </label>9787561910931 
<br/><br/><label>Dewey Class. No.: </label>495.1  / ZHE/C