I need to fish the exact one but this is the public cover of that https://indianrailways.gov.in/railwayboard/uploads/directorate/coaching/Circulars/2%20five%20

I need to fish the exact one but this is the public cover of that https://indianrailways.gov.in/railwayboard/uploads/directorate/coaching/Circulars/2%20five%20Digit%20Train%20no%20scheme%209_9_10.pdf https://indianrailways.gov.in/railwayboard/uploads/directora...