EXHIBIT D JOINT FILING AGREEMENT The undersigned hereby agree that the statement on Schedule 13D with respect to the shares of Common Stock of IRSA Inversiones y Representaciones S.A. dated February 11, 2000 is, and any amendments thereto signed by...

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                                    EXHIBIT D

                             JOINT FILING AGREEMENT


                  The  undersigned  hereby agree that the  statement on Schedule
13D  with  respect  to  the  shares  of  Common  Stock  of  IRSA  Inversiones  y
Representaciones  S.A. dated  February 11, 2000 is, and any  amendments  thereto
signed  by each of the  undersigned  shall  be,  filed on  behalf  of each of us
pursuant to and in accordance  with the  provisions  of Rule 13d-1(f)  under the
Securities Exchange Act of 1934.


Date:  February 11, 2000

                                GEOSOR CORPORATION


                                By:   /S/ XXXXXXX X. XXXX
                                      _________________________
                                      Xxxxxxx X. Xxxx
                                      Assistant Secretary


                                XXXXXX XXXXX


                                By:   /S/ XXXXXXX X. XXXX
                                      _______________________
                                      Xxxxxxx X. Xxxx
                                      Attorney-in-Fact