Custom Bid For Services - Sch 1 Cost Of Manpower Unskilledsemi-Skilled For Provision Of Obhs In Sbi Area Trains For 90Days Ns A To E Including Gst , Custom Bid For Services - Sch2 Cost Consumable And Material For Provision Of Obhs In Sbiarea Trains For 90 Days Ns A To I Including Gst Quantity: 2