Case, Karl E. , <br/><br/>
Principles of economics 

 - 8th ed. 
 - New Delhi:  Pearson Education,  2007. 
 - xlvi, 784, [59] p.:  col. ill.;  29 cm. 
<br/><br/> Includes bibliographical references and index.  
<br/><br/><label>ISBN: </label>9788131715871 
<br/><br/><label>Dewey Class. No.: </label>330 CAS