Cannon, Lawrence A., author. <br/><br/>
Precalculus / 
Lawrence O. Cannon, Joseph Elich. 
 - Second edition. 
 - New York, NY :   HarperCollins College Publishers,   ©1994. 
 - xxii, 596 pages :  illustrations ;  26 cm. 
<br/><br/> Includes bibliographical references and index.<br/> 
<br/><br/><label>ISBN: </label>0673467287 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>DC 512.1  / C16