Pumphrey, Fred H. <br/><br/>
Fundamentals of electrical engineering   
by Fred H. Pumphery. 
 - New York  Prentice-Hall  1951 
 - xii, 668p. 
 - Prentice-Hall Electrical Engineering Series .
<br/><br/><label>Dewey Class. No.: </label>621.3  / N51