---

PROQUEST INFORMATION AND LEARNING LIMITED O'BRIENTRUS PTY LTD GREENSHOW PTY LTD HARRADINE NOMINEES PTY LTD JDT MANAGEMENT PTY LTD LANDWALKER PTY LTD GREZAC PTY LTD LEVITATOR LIFTS PTY LTD MINESURV PTY. LTD. MACDAZ PTY LTD BAYSIDE BLUECHIP INVESTMENTS PTY LTD NORTHMEAD QUARRY PTY LIMITED KEMAY PTY LTD AUSTRALIAN CLASSING SERVICES PTY LTD RAHIRI PTY LTD SUPRAD HOLDINGS PTY LTD COOL PTY. LTD. GEOSPATIAL INTELLIGENCE PTY LTD CLYN PROPERTIES PTY LTD MWP AUSTRALIA PTY LTD