Mahrwan Singh  Khalsa <br/><br/>
South central Railway T. T. E.'s ready reckoner / 
Mahrwan Singh  Khalsa 
 - Delhi :  Asia Book Centre,  [n.d.] 
 - 37 p. ;  17 cm. 
<br/><br/><label>ISBN: </label> Rs. 1.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Railroads--Employees--Hours of service
<br/><br/><label>Dewey Class. No.: </label>385.20950083