Railway track and structures 

 - Chicago :  Simmons-Boardman Pub. Corp.,  1953- 
 - v. 
<br/><br/><label>ISSN: </label>0033-9016 
 = Railway track and structures 
 = Railw. track struct. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FERROCARRILES<br/>TRENES<br/>TECNOLOGIA FERROVIARIA
<br/><br/><label>Universal Decimal Class. No.: </label>625