Willderding, Margaret F. <br/><br/>
Modern intermediate algebra. 

 - 2nd ed. 
 - New York :  Wiley,  1975. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Álgebra
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>512