Pindyck R S <br/><br/>
Microencomics 
Pindyck R S And Others 
 - 6 
 - Delhi  Delhi, Pearson Education  2006 
 - 604p 
<br/><br/><label>ISBN: </label>81-7758-814-1 
<br/><br/><label>Source: </label>Textbook