Steffensen, Arnold R. <br/><br/>
Introductory algebra 
Arnold R. Steffensen... [et.al.] 
 - 6a 
 - xiv, 665 p.  il.  28 cm. 
 - Annotated instructor's edition .
<br/><br/> Incluye: indices 
<br/><br/><label>ISBN: </label>1583160027 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra
<br/><br/><label>Dewey Class. No.: </label>512.9  / STE 1999