Cotton, H.  1889- <br/><br/>
Principles of electrical technology / 
by H. Cotton. 
 - London :  Pitman,  1967. 
 - x, 658 p. :  plate, tables, diagrs. ;  22 1/2 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical engineering.
<br/><br/><label>Dewey Class. No.: </label>621.3  / COP 1967