Other

 Others 

1. Type of fire extinguisher 

 3. .Rajbhasha   

 3.  HOUR       

  4. Rolling Stock Code     

 4. Leave Rules     

5.  Raajbhasha Vargikaran 

6. Railway Adhikari  

7.   British Railway History 

8. Indian Railway Store Department Guide 

 9. Railway Establishment rules