Nanney, J. Louis <br/><br/>
Trigonometry, a skills approach 
J. Louis Nanney and John L. Cable 
 - Lecture Version. 
 - Boston  Allyn and Bacon  1979 
 - 245p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0205069207 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry