Larson, Ron,  1941- <br/><br/>
Precalculus / 
Ron Larson, Robert P. Hostetler with the assistance of David C. Falvo 
 - 7th ed. 
 - Boston ;  New York :  Hougton Mifflin Co,  2007 
 - xviii, 810, 221 p. :  ill. (some col.) ;  26 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0618643443 9780618643448 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra