Ewen, Dale,  1941- <br/><br/>
Trigonometry with applications/ 
Dale Ewen, Lynn R. Akers 
 - Reading, Mass. :  Addison-Wesley,  1984 
 - 377, (35) p. ;  26 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0201113120 
<br/><br/><label>LCCN: </label>83-015469 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry