Exhibit 23.3
                     Consent of Independent Auditors

We consent to the incorporation by reference in the Registration Statement (Form
S-8) pertaining to the Nicollet Process Engineering, Inc. 1990 Stock Option Plan
and the Nicollet Process Engineering, Inc. 1995 Amended and Restated Stock
Incentive Plan of our report dated December 13, 1994 with respect to the
financial statements of Nicollet Process Engineering, Inc. included in the
Registration Statement (Form SB-2 No. 333-00852C), filed with the Securities and
Exchange Commission.

John A. Knutson & Co.
Certified Public Accountants

Minneapolis, Minnesota
August 1, 1996