Modification And Repair Works On The Ms Condenser Waterline Of The Centralised Hvac System Routed At The Terrace Of A-block - Modification And Repair Works On The Ms Condenser Waterline Of The Centralised Hvac System Routed At The Terrace Of A-block In Regional Cancer Centre, Thiruvananthapuram (per Unit (r) Per Unit Price To Be Quoted In Colum No 5)