Álvarez Stein, Alejandro, <br/><br/>
Técnica ferroviaria / 
Alejandro Álvarez Stein. 
 - 1 online resource :  illustrations. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9788473605168 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Railroads--Models.<br/>Railroad engineering.
<br/><br/><label>LC Class. No.: </label>TF197 ebook