Gerrish,  Howard H. <br/><br/>
Electricity and Electronics 

 -  The Good heart-Will Cox Co., Inc.  c1989 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0870066854 
<br/><br/><label>Dewey Class. No.: </label>621.3 G32