Nichols,Eugene D.  Garland E.Henry. <br/><br/>
Modern trigonometry  x 

 - x 
 - N.Y.  Holt,  1968 
 - viii,342p. 
<br/><br/>
<br/><br/><label>ISBN: </label>x    
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry, Trigonometry, 
<br/><br/><label>Dewey Class. No.: </label>514/NIM