[ANDERSON ZURMUEHLEN & COMPANY LETTERHEAD] Consent Of Independent Public Accounts As independent public accountants, we hereby consent to the use of our reports (and to all references to our Firm) included in or made a part of this registration statement. /s/Anderson ZurMuehlen & Co., P.C. Anderson ZurMuehlen & Co., P.C. Helena, Montana January 31, 2000