Pugh, Emerson M. <br/><br/>
Principles of electricity and magnetism / 
[by] Emerson M. Pugh [and] Emerson W. Pugh. 
 - 2d ed. 
 - Reading, Mass. :  Addison-Wesley Pub. Co.,  c1970. 
 - xiii, 498 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electricity.<br/>Magnetism.
<br/><br/><label>Dewey Class. No.: </label>23  / PUP