[MAINT. OF ELECT. WATER SUPPLY, HVAC INST. INC. MAINT. TO DRDO TECH., SUPPLY OF POTABLE WATER FOR USE OF TF, PROV. OF CLRNG OF DESERT SAND FROM BOUNDARY WALL OF DRDO TF, CAMC OF EPABX, ONLINE UPS SYS. INST. AT DRDO TF AND CVRDE CELL AT MFFR SURATGARH]
Defence Research and Development Organisation