Walker, John R., <br/><br/>
Exploring power technology :  basic fundamentals / 
by John R. Walker. 
 - South Holland, Ill. :  Goodheart-Willcox Co.,  c1976. 
 - 224 p. :  ill. ; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0870062077 9780870062070 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Power (Mechanics)
<br/><br/><label>LC Class. No.: </label>TJ163.9  / .W34 
<br/><br/><label>Dewey Class. No.: </label>621.4