Exhibit A Joint Filing Agreement The undersigned hereby agree that they are filing this statement jointly pursuant to Rule 13d-1(f)(1). Each of them is responsible for the timely filing of such Schedule 13D and any amendments thereto, and for the...

 
  CUSIP NO. 000000000                                      PAGE 11 OF 14 PAGES

                                   Exhibit A

                             Joint Filing Agreement

  The undersigned hereby agree that they are filing this statement jointly
pursuant to Rule 13d-1(f)(1).  Each of them is responsible for the timely filing
of such Schedule 13D and any amendments thereto, and for the completeness and
accuracy of the information concerning such person contained therein; but none
of them is responsible for the completeness or accuracy of the information
concerning the other persons making the filing, unless such person knows or has
reason to believe that such information is inaccurate.

Date:  November 28, 0000


          XXXXXXX XXXXXXXX, INC.*

          BANKAMERICA CORPORATION*

          XXXXXXXXX XXXXXXXX INVESTMENT MANAGEMENT CO.*



*By: /s/ XXXXXXX X. XXXXXX

     Xxxxxxx X. Xxxxxx
     Authorized Attorney-in-Fact