Larson, Roland E.  <br/><br/>
Algebra and trigonometry / 
Roland E. Larson, Robert P. Hostetler.  
 - Second edition.  
 - Massachusettes :   D.C. Heath and Company,   1989. 
 - xvi, various pagination :   illustration ;  23  centimeter. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0669162698 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra. <br/>Trigonometry. 
<br/><br/><label>Dewey Class. No.: </label>FOR 512 L32a 1989