Ray,M. <br/><br/>
An Introduction To The Mathematical Theory Of Electricity And Magnetism / 
M.Ray S.P.Gupta ; S.S.Seth 
 - 2d ed. rev. enl. 
 - Agra :  Students Friend & Co,  c1974. 
 - 532 p. :  ill. ;  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electricity.<br/>Magnetism.
<br/><br/><label>Dewey Class. No.: </label>537.1  / RAI 1974