Wilhelm Fersch v. Power and Water Authority; Floreat Plumbing Pty. Ltd. (In Liquidation) and Floreat Plumbing (NT) Pty. Ltd. No. SCC 273 of 1987 No. AP 16 of 1989 (1990) 101 FLR 78 [1990] NTSC 30 (13 September 1990) - NTSC 1990 case summary — Zoe