Wentworth, George Albert,  1835-1906, <br/><br/>
Plane trigonometry and tables / 
By George wentworth, and David Eugene Smith 
 - 108 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometría
<br/><br/><label>LC Class. No.: </label>QA531  / W44