Cope, David L. <br/><br/>
British railway track.  Volume 4,  Plain line maintenance / 
 Plain line maintenance 
Compiled on behalf of the Institution by David L. Cope and John B. Ellis. 
 - 7th edition. 
 - [Woking] :  Permanent Way Institution,  2001. 
 - 430 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Railroad tracks--Great Britain.