Tobey, John. <br/><br/>
Intermediate algebra 
/by John Tobey and Jeffrey Slater 
 - 3 ed. 
 - Upper Saddle River, N. J. :  Prentice Hall,  1998. 
 - 670 p. :  glossary ; apénd. 
<br/><br/><label>ISBN: </label>0136364810 
<br/><br/><label>LCCN: </label>89875 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Álgebra.
<br/><br/><label>Dewey Class. No.: </label>512  / T62 1998