Rickey Frank A <br/><br/>
Plane trigonometry 
Rickey Frank A; Cole J P 
 -  1958 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>24279 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B52, J82