---

RILETA PTY LTD RIKARDA PTY LTD RIDOTA PTY LTD S F MEFAMN PTY LTD REVIKTA PTY LTD LAWTEC PTY LIMITED REID TECHNOLOGY AUSTRALIA PTY. LIMITED D E MAINTENANCE PTY LTD COMSERV (NO 374) PTY LTD DENENG PTY LTD COMSERV (NO 358) PTY LTD BOYTON NOMINEES PTY LIMITED A P HITCHCOCK PTY LTD ROBYN FRANCIS PTY LTD STRATHILA PARK PTY LTD BRACKEN GARDENS PTY LTD COMSERV (NO 355) PTY LTD GAFFEY NOMINEES PTY LTD AUSTWIDE HAULAGE PTY LTD COMSERV (NO 348) PTY LTD