Chirgwin, B.N.. <br/><br/>
Elementary Electromagnetic theory: Magnetic fields, special relativity and potential theory /  

 - 1st ed /  
 - Oxford :   Pergamon Press Ltd,. 
 - p.440 :  
<br/><br/><label>ISBN: </label>0-08-106600-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics 
<br/><br/><label>Dewey Class. No.: </label>CM65  / 22.2;1