CLARK, G.W. <br/><br/>
EXPLORING THE VALUE OF ELECTRICITY. 
GRELLINGS W, CLARK 
 - 1st 
 - LONDON  THE FAIRMONT PRESS, INC.  2015 
 - 254p.;ill.:  Hbk 
<br/><br/><label>ISBN: </label>9781498744317 
<br/><br/><label>LC Class. No.: </label>HD9502.A2.G4 2015