1 EXHIBIT 23.1 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation of our reports included in this Form 10-K, into the Company's previously filed Registration Statement No. 333-29435, No. 333-48831 and No. 333-48833. /s/ Arthur Andersen LLP ARTHUR ANDERSEN LLP Los Angeles, California March 24, 1998