EX-23.4 ARTHUR ANDERSEN LLP CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the use of our report dated October 25, 1996 (and to the reference to our Firm as experts) included in or made a part of Amendment No. 3 to the S-4 registration statement. /s/ Arthur Andersen LLP ---------------------------- Los Angeles, California August 5, 1997