Principles of Electricity :  a Practical Guide for Beginners and More Experienced Craftsmen Engaged in Electric Work / 
Roy C. Norris 
 - London  Odhams Press 
 - 383 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Craftsmen Engaged in Electric Work
<br/><br/><label>Dewey Class. No.: </label>537,PRI