Lial, Margaret L. <br/><br/>
College algebra and trigonometry/ 
Margaret L. Lial, John Hornsby and David I. Schneider/ 
 - Second edition 
 - Boston:  Addison-Wesley,  c2001. 
 - xiii, 644 pages :  illustrations ;  25 cm. 
<br/><br/>Includes bibliographical references and index.