Kenya Bureau of Standards. <br/><br/>
Specification for rotating compasses for mathematical sets. 

 - Nairobi.    Kenya Bureau of Standards  2003 
<br/><br/><label>ISBN: </label>9966232990 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TECHNOLOGY (APPLIED SCIENCES).
<br/><br/><label>Dewey Class. No.: </label>511.320218 KEN