BARTHWAL, R.R. <br/><br/>
INDUSRIAL ECONOMICS AN INTRDUCTORY TEXTBOOK 

 - 3rd Ed. 
 - New Delhi  New Age International  Publishers, New Delhi   2010 
<br/><br/><label>ISBN: </label>9788122430776 
<br/><br/><label>Dewey Class. No.: </label>338.009 54  / BAR/I