Coal science technology industry business environment / 
Proceedings of the international symposium on science technology industry business environment, Nov,18-19, 1996 ; edited by Kotur S. Narasimhan and Samir Sen 
 - New Delhi :  Allied Publishers,  1996 
 - 562 p. ;  28 cm. 
<br/><br/> Include index 
<br/><br/><label>Dewey Class. No.: </label>622.3306154