Gupta, S L <br/><br/>
Electrodynamics. 
by S L Gupta , V Kumar & S P Singh 
 - 9th rev. & Enlarged ed. 
 - meerut:  pragati prakashan.,  1990. 
 - 604p.:  15cm. 
<br/><br/><label>Subjects--Index Terms: </label>Physics . 
<br/><br/><label>Dewey Class. No.: </label>530