Vance, E.P. <br/><br/>
Trigonometry 

 - Massachusetts  Addison- Wesley  1954 
 - viii,164p.  Pbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry
<br/><br/><label>LC Class. No.: </label>QA531.V3 1954