REPAIR AND REPLACEMENT OF UNSERVICEABLE SWITCH SOCKETS WITH MODULAR ACCESSORIES ALONGWITH WIRING AND CONNECTED ITEMS IN CERTAIN BUILDING AT VARIOUS OFFICES ADM BLDGS AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE (I) DM VISAKHAPATNAM REPAIR AND REPLACEMENT OF UNSERVICEABLE SWITCH SOCKETS WITH MODULAR ACCESSORIES ALONGWITH WIRING AND CONNECTED ITEMS IN CERTAIN BUILDING AT VARIOUS OFFICES ADM BLDGS AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE (I) DM VISAKHAPATNAM