Bach, Daniel J. <br/><br/>
Prealgebra :  mathematics for a variable world / 

 - 3rd ed. 
 - Boston :  McGraw-Hill,  c2006. 
 - 1 v. (various pagings) :  ill. (some col.) ;  28 cm. 
<br/><br/> Includes indexes. 
<br/><br/><label>ISBN: </label>0072969105 (acidfree paper) 0073023744 (annotated instructor's ed. : acidfree paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>Dewey Class. No.: </label>513 HIL 2006 A032 Or.