LAMB, David L. <br/><br/>
Modern railway operation 
/by David R.Lamb 
 - 3rd ed. 
 - london  Sir Issac Pitman  1946 
 - xix, 243 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>85926 
<br/><br/><label>Dewey Class. No.: </label>385  / LAM