Song ke suan jing liu zhong 宋刻算經六種 
 Song ke suan jing liu zhong 

 - photomechanical reprint 
 -  1981 北京  文物出版社  1981 
 - 6 vols. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science -- Mathematics -- Song