O'Sullivan, Arthur. <br/><br/>
Economics : principles and tools / Arthur O'Sullivan, Steven M. Sheffrin. 

 - 2nd ed. 
 - Upper Saddle River, N.J. : Prentice Hall, c2001. 
 - 1 v. (various pagings) : ill. (some col.) ; 26 cm. 
<br/><br/><label>ISBN: </label>0130307289 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.
<br/><br/><label>Dewey Class. No.: </label>330 OSU