Provision Of Backup Power Supply For Perimeter Lights, Deficient Street Lights, Escape Ladder, Solar Water Heater, Special Repairs / Replacement Of Drain Pipe And Summer Appliances At 7M Det And Naval Base Provision Of Backup Power Supply For Perimeter Lights, Deficient Street Lights, Escape Ladder, Solar Water Heater, Special Repairs / Replacement Of Drain Pipe And Summer Appliances At 7M Det And Naval Base Okha Under Ge Navy Porbandar