Railway signalling & interlocking :  international compendium / 
 Railway signalling and interlocking 
editors: Gregor Theeg, Sergej Vlasenko ; authors: Enrico Anders ...  [et al.]. 
 - 1st ed. 
 - Hamburg :  Eurailpress,  2009. 
 - 448 p. :  ill. (some col.) ;  25 cm 
<br/><br/>Includes bibliographic references (p. 409-415) and index. 
<br/><br/><label>ISBN: </label>9783777103945 (hd. bd.) 3777103942 
<br/><br/><label>LCCN: </label>2010450736 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Railroads--Signaling.<br/>Railroads--Safety appliances.<br/>Railroads--Safety measures.
<br/><br/><label>LC Class. No.: </label>TF615  / .R185 2009 
<br/><br/><label>Dewey Class. No.: </label>625.165