Szklarski, Ludger M. <br/><br/>
Underground electric haulage 

 - Oxford  Pergamon Press  1969 
 - x,409p.  25p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nine railroads
<br/><br/><label>LC Class. No.: </label>TN337.S9813 1969