Elementary algebra for college students / 
Angel Allen R. ;Donna Petrie ; Richard Semmler . 
 - 5th ed. 
 - New Jersey :  Prentice Hall,  2000. 
 - xxii,617 p.: 
<br/><br/><label>ISBN: </label>0130800333 
<br/><br/><label>LC Class. No.: </label>QA152.2  / .A53  2000