Pumphrey, Fred H.   1898- <br/><br/>
Electrical engineering:  essential theory and typical applications / 
Fred H. Pumphrey 
 - 2nd ed. 
 - New York:  Prentice-Hall, Inc.,   c1953. 
 - xi,404p.:  table, fig., ill.;  24 cm. 
<br/><br/> Includes index 
<br/><br/>
<br/><br/><br/>English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical engineering
<br/><br/><label>Dewey Class. No.: </label>621.3/PUE