Hungerford, Thomas W. <br/><br/>
Precalculus mathematics 
/by Thomas W. Hungerford and Richard Mercer 
 - 3 ed. 
 - Fort Worth :  Saunders College Publishing,  1992. 
 - 774 p. :  apénd. 
<br/><br/><label>LCCN: </label>90011 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matemáticas.
<br/><br/><label>Dewey Class. No.: </label>510  / H85 1992