Corrigendum : DAY TO DAY MAINTENANCE, SMART PERIODICAL AND REPAIR TO JOINERY, PLUMBING WORKS, SANITRAY FITTINGS, WALL PANELLING, TILING, PARTITIONS AND CUPBOARD AND OTHER ALLIED B/R ITEMS IN 261 ARTY BDE, HRDC, LIBRARY, 261 BDE SIG COY AND 69 MED REGT, 512 LT AD M