Electromagnetism for engineers : an introductory course 
Hammond, P. 
 - Fourth edition. 
 -  Oxford University Press.  1997 
 - 233 pages. 
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<br/><br/><label>ISBN: </label>0-19-856298-5 
<br/><br/><label>Dewey Class. No.: </label>621. H17 1999