Yangiusuo, Kecheng Jiao Cai <br/><br/>
Biao zhun zhong wen: Textbook (2nd level)/ 
Kecheng Jiao Cai Yangiusuo 
 - Beijing:  PEP,  1998. 
 - 146 p. 
<br/><br/><label>ISBN: </label>9787107127113 
<br/><br/><label>Dewey Class. No.: </label>495.1  / KEC/B