Tender For Detail Design Of Hvac System (Preparation Of Drawing Index, Boq, Layout Drawings, Detail Engineering, Heat Load Calculations And Vetting The Same From Consultant, And Final Documentation) For New Ss-45 And Operator Room Adjacent To New Fire Water Pump House,New Fire Water Pumphouse In The Btp Area In Connection With Epcc Package (Epcc-2) For “Br-9 Expansion Project” At Iocl Barauni Refinery, Bihar, India.