Nanney,J Louis  Cable,John L. <br/><br/>
Trigonometry  A skills approach 

 - x 
 - Boston,  Allyn,  1980 
 - ix,246p. 
<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>516.24/NAT