Thorough Repairing And Renovation Work At Subsidiary Stair Case And Its Adjacent Wall Of All Floors Ground Floor To 3rd Floor Including One Room At 3rd Floor Of Barrack No.-05 Within Alipur Body Guard Lines, Kolkata-700027, During The Year 2025-20 Wbkp/cp/nit-330/ Thorough Repairing And Renovation Work At Subsidiary Stair Case And Its Adjacent Wall Of All Floors Ground Floor To 3rd Floor Including One Room At 3rd Floor Of Barrack No.-05 Within Alipur Body Guard Lines/ten, Dated.01.08.2025