---

LIGARE SUPERANNUATION NOMINEES PTY LTD VANDEN HURK ENGINEERING PTY. LTD. DAMAKA PTY LTD DENTAVALE PTY LTD ECKERSLEY SUPERANNUATION FUND PTY. LTD. R.A. & M. EVANS PTY. LTD. BELVIL PTY. LIMITED DAEDALUS (S.A.) PTY. LTD. LILYDENT PTY. LTD. BLACK CAT NOMINEES PTY LTD TOWERS TECHNICS PTY LTD RMS SUPER PTY. LTD. SEBRING PTY. LTD. NOTSA PTY LTD INFORMATION GATEWAYS PTY LTD CORANAN PTY. LIMITED CANCERI DENTAL SERVICES PTY. LIMITED CMNZ INVESTMENTS PTY LTD RENGREEN PTY. LTD. IDG COMPUTER SERVICES PTY. LTD.