Groot,S.R. De <br/><br/>
Foundations of electrodynamics 

 - Amsterdam  North-Holland  1972 
 - xii,535 p. 
<br/><br/> includes appendix, author index and subject index 
<br/><br/><label>ISBN: </label>0720402484 
<br/><br/><label>Dewey Class. No.: </label>RR CM65 L2D;1