Esveld, Coenraad. <br/><br/>
Modern railway track / 
Coenraad Esveld. 
 - Duisburg :  MRT Productions,  c1989. 
 - xvi, 446 p. :  ill. (some col.) ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references: p. 431-438. 
<br/><br/><label>ISBN: </label>9080032417 (cased) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Railroads--Track.