Prealgebra and introductory algebra 
Marvin L. Bittinger, David J. Ellenbogen 
 - Malden, MA  Blackwell Pub. Ltd.  c2007. 
 - v, 155p.  ill.  24cm 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9781405159814 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial policy.<br/>International economic relations.