Vas, Gratian <br/><br/>
Sources of energy 
Gratian Vas 
 -  c.1998 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label> Electrical Engineering --EL
<br/><br/><label>Dewey Class. No.: </label>621.31 VAS