CSIR. <br/><br/>
The Wealth of India : A Dictonary of Indian RAW Materials and Industrial Products : Vol - III : D - E (With Index to Part I - III)  Textual Documents 

 - New Delhi  CSIR  1953 
 - 250. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Dewey Class. No.: </label>000  / CSI