Mukherjee A <br/><br/>
Towards a non-static theory of  proftit maximization 
Mukherjee A 
 - New Delhi  New Delhi, Abhinav  1990 
 - 246p 
<br/><br/><label>ISBN: </label>81-7017-274-8 
<br/><br/><label>Source: </label>Textbook