Harnwell, Gaylord P.  1903- <br/><br/>
Principles of electricity and electromagnetism / 
by Gaylord P. Harnwell 
 - 2nd ed. 
 - London :  McGraw-Hill Book,  1949 
 - xvi, 670 p. ;  24 cm. 
 - International series in pure and applied physics .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electricity<br/>Electromagnetism