Yearbook of energy-environment statistics  
/ Bharat Information Technology Services  
 - India:   Bharat Information Technology Services,   1998 
 - 414p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Subjects--Index Terms: </label>Environment  
<br/><br/><label>Universal Decimal Class. No.: </label>R 620.9:31(058)  / N8