Dover,A.T. <br/><br/>
Electric traction 

 - 4th ed. 
 - London  Sir Isaac Pitman & Sons  1963 
 - xv,467 p. 
<br/><br/><label>ISBN: </label>0273401734 
<br/><br/><label>Dewey Class. No.: </label>S/C-S/T D66,4 K3;11