EXHIBIT 3.39

                         CERTIFICATE OF INCORPORATION

                                      OF

                            IT JAPAN SERVICES, INC.

FIRST:    The name of the corporation is: IT Japan Services, Inc.

SECOND:   The address of the registered office of the corporation in the State
          of Delaware is 1209 Orange Street, County of New Castle, Wilmington,
          Delaware 19801, and the name of the registered agent at that address
          is The Corporation Trust Company.

THIRD:    The purpose of the corporation is to engage in any lawful act or
          activity for which corporations may be organized under the General
          Corporation Law of Delaware.

FOURTH:   The corporation shall be authorized to issue one class of stock to be
          designated Common Stock; the total number of shares which the
          corporation shall have authority to issue is one thousand (1,000), and
          each such share shall have a par value of One Cent ($0.01).

FIFTH:    The name and mailing address of the incorporator of the corporation
          is:

                    James M. Redwine, Esquire
                    IT Corporation
                    2790 Mosside Boulevard
                    Monroeville, PA 15146

SIXTH:    The board of directors is authorized to make, alter or repeal the
          bylaws of the corporation. Election of directors need not be by
          written ballot.

     I, THE UNDERSIGNED, being the incorporator hereinbefore named, for the
purpose of forming a corporation pursuant to the General Corporation Law of the
State of Delaware, do make this certificate, hereby declaring and certifying
that this is my act and deed and the facts herein stated are true, and
accordingly have hereunto set my hand this 22nd day of January, 1999.

                                           /s/  James M. Redwine
                                           ----------------------------------
                                                James M. Redwine
                                                Sole Incorporator