Jones, George William <br/><br/>
Drill-book ain trigonometry /  
George William Jones 
 - 5a ed. 
 - New York :   George W.Jones,   1906. 
 - 192 p.  
<br/><br/><label>Subjects--Topical Terms: </label>--GEOMETRIA
<br/><br/><label>Universal Decimal Class. No.: </label>514