Sarathi, Partha <br/><br/>
when coal turned gold : the making of a Maharatna company 

 - Gurgaon  Penguin random house pub.  2018 
 - 181p. 
<br/><br/><label>ISBN: </label>9780670090761 
<br/><br/><label>Dewey Class. No.: </label>338.2  Sa71W