Singh, Jagjit, <br/><br/>
Statistical aids to railway operation/ 
Jagjit Singh. 
 - Bombay :  Asia Pub ,  1965. 
 - vii, 195 p.  : 
<br/><br/> Previously published by the Research Designs and Standards Organization, Ministry of Railways, Govt. of India, as Technical paper no. 330.,  
<br/><br/><label>ISBN: </label>MBK1366 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Railroads-Management.--India
<br/><br/><label>Dewey Class. No.: </label>385.2042  / St