Larson, Roland E. <br/><br/>
Algebra and trigonometry / 
Roland Larson, Robert P. Hostetler ; with the assistance of David Falvo 
 - 7th ed. 
 - Boston, MA :  Houghton Mifflin Co.,  2007 
 - p. cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0618643214 (hbk.)  RM508.14 9780618643219 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra<br/>Trigonometry