Baratoo, Stefan <br/><br/>
Prealgebra : media enhanced edition 
Stefan Baratto, Barry Bergman and Donald Hutchison 
 - Boston  Mc Graw Hill Publishing  2007 
 - 866 p 
<br/><br/><label>ISBN: </label>9780077299620 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>512 HUT