Lal, Brij Subrahmanyam, N <br/><br/>
Textbook of Electricity and Magnetism 

 - 9 
 - Delhi  Ratan Prakashan Mandir  1980 
 - p.727 
<br/><br/><label>Subjects--Topical Terms: </label> Magnetic Phenomena  Magnetometers  Electrostatics Machines  Thermo Electricity  Radio Communication 
<br/><br/><label>Dewey Class. No.: </label>537.1 B849T