Tenders for Repair Maintenance Operation Partially Up-Gradation Of Ac Appliances Acs, Dcs, Refrigerators And Water Coolers Etc Installed At The Residence Of Hmps Lok Sabha And Rajya Sabha Bungalows Under Ac Section Sd-Iii Ded-201 Sh- Supply, Installation, Testing, Commissioning Of 1.45 / 1.5 Tr And 1.8 / 2.0 Tr Energy Efficient Climatizer Units.