SUNG Ying-Hsing <br/><br/>
Tien-kung kai-wu    Chinese technology in the seventeenth century 

 - London  Pennsylvania State University Press     1966 
 - 372p.  cm. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Standard No.: </label>14,060 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Fv41.K, K6