Bach, Daniel J. <br/><br/>
Prealgebra :  mathematics for a variable world / 
Daniel J. Bach, Patricia J. Leitner 
 - 3rd ed. 
 - Boston :  McGraw-Hill,  2006 
 - 1 v. (various pagings) :  ill. (some col.) ;  28 cm 
<br/><br/> Includes indexes. 
<br/><br/><label>ISBN: </label>0072969105 
<br/><br/><label>LCCN: </label>2004-056974 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>Subjects--Index Terms: </label>Số học Toán học 
<br/><br/><label>LC Class. No.: </label>QA39.3  / .B33 2006 
<br/><br/><label>Dewey Class. No.: </label>513/.14   / BAC 2006