wu, guo xin/ li, yuan xu <br/><br/>
Guo ji mao yi dan zheng shi wu/  [book] 
wu, guo xin/ li, yuan xu 
 - Beijing:  qing hua da xue,  2008. 
 - 312 p. 
<br/><br/><label>ISBN: </label>9787115174901 
<br/><br/><label>LC Class. No.: </label>HF1379  / .W84