---

ARTELLE FUNDS MANAGEMENT PTY. LTD. GILDMORE PTY. LIMITED LETICAN PTY. LIMITED LOFTMAR PTY. LIMITED MODERN INFORMATION CONSULTING PTY. LTD. MYCAM HOLDINGS PTY LTD L & V STEVENS NOMINEES PTY. LTD. KEPLER PTY LTD PETER HENGSTBERGER MEDICAL PTY. LTD. NSW CHAMBER (SERVICES) PTY LIMITED KORONGAH INVESTMENTS PTY LTD JOHMYR PTY. LTD. LIPTACK PTY. LTD. PANMORE PTY. LTD. DODGEM PTY LTD CADY PTY LIMITED GTC FINANCIAL PTY LTD BAILES INVESTMENT PTY LTD MILCOM COMMUNICATIONS PTY LIMITED D & T YOUNG INVESTMENTS PTY LTD