OʾSullivan, Arthur. <br/><br/>
Economics :  principles and tools / 
Arthur OʾSullivan, Steven M. Sheffrin. 
 - Upper Saddle River, N.J. :  Prentice Hall,  c1998. 
 - xxxii, 684, [36] p. :  col. ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0132063689 (alk. paper) 
<br/><br/><label>LCCN: </label>97026468  
<br/><br/><label>LC Class. No.: </label>HB171.5 .O84 1998  / .O84 1998 
<br/><br/><label>Dewey Class. No.: </label>330