Tobey, John. <br/><br/>
Beginning algebra 
/por Jhon Tobey y Jeffrey Slater 
 - 4 ed. 
 - New York :  Prentice-Hall,  1998 
 - 610 p. :  ilus. 
<br/><br/><label>ISBN: </label>0136364993 
<br/><br/><label>LCCN: </label>97175 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Álgebra.
<br/><br/><label>Dewey Class. No.: </label>512.9  / T55 1998