---

G & M LETTE NOMINEES PTY LTD TANDHU PTY. LTD. STAYDEAN PTY LTD ALACH SUPERANNUATION COMPANY PTY LTD SYDNEE PTY LTD JAKMAS NOMINEES PTY. LTD. TIDECOE PTY LTD A.C.N. 065 462 900 PTY LTD GARMEN PTY. LTD. R Z CONCRETE PAVING PTY LTD THE AUSTRALIAN SOCIETY FOR MICROBIOLOGY INCORPORATED H & F DOUGLAS PTY. LTD KIM GARDEN PTY LTD BACCY PTY LTD CORPHEUS PTY LTD OVIET PTY LTD ZELL PTY LTD SENGOL PTY LTD HARRIGAN PTY LTD RALIS PTY LTD