EXHIBIT 23.6

                       CONSENT OF INDEPENDENT ACCOUNTANTS

     We consent to the inclusion in this registration statement on Form S-4 of
our report dated 29th August 1998 on our audit of the consolidated financial
statements of Wychem Limited for the year ended 30th June 1996.

WILSON WRIGHT & CO.,
Chartered Accountants
and Registered Auditors,
71 Kingsway,
London WC2B  6 ST.
                                                       Date: 29th September 1998