Energy information data base:   Subject thesaurus  
/ United States Department of Energy  
 - USA:   United States Department of Energy,   1978 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Information 
<br/><br/><label>Universal Decimal Class. No.: </label>R 620.91:002](038)   / L8