Sullivan, Michael,  1942- <br/><br/>
Trigonometry :  a unit circle approach / 
Michael Sullivan. 
 - 7th ed. 
 - Upper Saddle River, N.J. :  Pearson Prentice Hall,  c2005. 
 - 1v. (various pagings) :  ill., (some col.) ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0131431110 
<br/><br/><label>LCCN: </label>2004050369 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry.
<br/><br/><label>LC Class. No.: </label>QA531  / .S87 2005 
<br/><br/><label>Dewey Class. No.: </label>516.24