Callahan <br/><br/>
Economics : principles of economics micro 
Callahan 
 - New York  McGraw-Hill Primis  c2005 
 - 13 p. : ill 
<br/><br/><label>ISBN: </label>256738602 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330