Li, yen <br/><br/>
 aconcise history : 
by Li yen and Du shiran translated by John N. Crossley, Anthony W. C. Lun 
 - Oxford :  Clerendon Press,  1987 
 - 290 p. :  ill. ;  26 cm. 
<br/><br/> Buku asal'chung-kuo tai shu hsueh chien shih' 
<br/><br/><label>ISBN: </label>0198581815 
<br/><br/><label>LCCN: </label>86-17955 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--History--China<br/>Mathematics--China