bids are invited for custom bid for services - schedule a attention of pest control in 29952 ac coaches at bbq gsn tbm coaching depots of chennai division for the period of 3 years cost inclusive of 18 percentage gst , custom bid for services - schedule b attention of pest control in 1296 pantry cars coaches at bbq gsn tbm coaching depots of chennai division for the period of 3 years cost inclusive of 18 percentage gst , custom bid for services - schedule c attention of pest control in 24258 nonac reservedcoaches at bbq gsn tbm coaching depots of chennai division for the period of 3 years cost inclusive of 18 percentage gst , custom bid for services - schedule d attention of pest control in 7668 nonac unreserved coaches at bbq gsn tbm coaching depots of chennai division for the period of 3 years cost inclusive of 18 percentage gst , custom bid for services - schedule e attention of fogging of 7668 coaches for pest control before booking for iohpoh at bbq gsn tbm coaching depots of chennai division cost inclusive of 18 percentage gst , custom bid for services - schedule f attention of boric acid treatment in 46872 ac coaches at bbq gsn tbm coaching depots of chennai division cost inclusive of 18 percentage gst , custom bid for services - schedule g attention of boric acid treatment in 75456 non ac coaches at bbq gsn tbm coaching depots of chennai division cost inclusive of 18 percentage gst , custom bid for services - schedule h attention of mosquito treatmentfogging of primary night maintenancestabled of 12483 ac coaches at coaching depots only cost inclusive of 18 percentage gst