National energy data systems:   Proceedings of an international workshop  

 - New Delhi:   Concept Publishing Company,   1984 
 - xxvi, 511p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Subjects--Index Terms: </label>Energy  
<br/><br/><label>Universal Decimal Class. No.: </label>620.9(082.2)  / M3