McKeague, Charles P. <br/><br/>
Elementary algebra / 
Charles P. McKeague. 
 - Seventh 
 - Belmont, CA :  Wadsworth/Thomson Learning,  c2004. 
 - 1 v. (various pagings) :  ill. (some col.) ;  26 cm. +  1 CD-ROM (4 3/4 in.)