Nanney, J. Louis <br/><br/>
Trigonometry  a skills approach 

 - Boston  Allyn and Bacon  1979 
 - ix,246 p. 
<br/><br/><label>ISBN: </label>0205069207 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS
<br/><br/><label>Dewey Class. No.: </label>516.24  / NAN