McGraw-Hill encyclopedia of energy / 
 Encyclopedia of energy 
Sybil P. Parker, editor in chief 
 - 2nd ed. 
 - New York :  McGraw-Hill Book,  1981 
 - viii, 838 p. :  ill. ;  29 cm. 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0070452687 
<br/><br/><label>LCCN: </label>80-018078 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Power resources--Dictionaries<br/>Power (Mechanics)--Dictionaries