Hungerford, Thomas W. <br/><br/>
Precalculus mathematics /  
Thomas W. Hungerford, Richard Mercer, S ybil R. Barrier. 
 - Philadelphia :    Saunders College,    1980. 
 - xiv, 642 p. :    ill. ;    25 cm. 
<br/><br/>  Includes index. 
<br/><br/><label>ISBN: </label>0030203465 
<br/><br/><label>LCCN: </label>79-023510 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Mathematics.<br/> Precalculus.
<br/><br/><label>Dewey Class. No.: </label>512/.1