1 EXHIBIT 23 ARTHUR ANDERSEN & CO. SC (LETTERHEAD) CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation of our reports dated February 2, 1994 included (or incorporated by reference) in this Form 10-K for the year ended December 31, 1993, into the Company's previously filed Registration Statements (File Nos. 2-90922, 2-95746, 2-99967, 33-26112 and 33-35883). ARTHUR ANDERSEN & CO. Los Angeles, California March 24, 1994