ZHU Kang <br/><br/>
Empat Penemuan Pada Masa Cina Kuno  = Science Stories of Ancient China : Four Inventions in Ancient China  

 - 1 
 - 46 hlm.  ilus.  24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>0
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Grade 7-9
<br/><br/><label>Dewey Class. No.: </label>509.