Algebra 1 : an integrated approach / 
Robert Gerver ... [et al.] 
 - Lincolnwood, Illinois :  National Textbook Company,  1998 
 - 794 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0538680474 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra
<br/><br/><label>Dewey Class. No.: </label>512  / A394