Bharat Information Technology Services, New Delhi <br/><br/>
Yearbook of energy-environment statistics 1998   
Ed. by Sanjay Gupta 
 - New Delhi  BITS  1998 
 - xvii, 114p. 
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>333.79025  / B575.YE