Custom Bid for Services- LUMPSUM RATES FOR 02 YEARS TOWARDS DEPLOYMENT OF RESOURCES FOR PROVIDING OPERATION AND MAINTENANCE SERVICES OF AIR CONDITIONERS AND OTHER COOLING APPLIANCES IN PLANT AND TOWNSHIP PART A, Custom Bid for Services- LUMPSUM RATES FOR 02 YEARS TOWARDS MISCELLANEOUS SOR JOBS OF AIR CONDITIONING OF PLANT AND TOWNSHIP PART B