EX-99.(A) 3 g80970aexv99wxay.txt AGREEMENT DATED FEBRUARY 28, 2003 EXHIBIT A AGREEMENT Pursuant to Securities Exchange Act Rule 13d-1(k)(1)(iii) The undersigned hereby agree that Amendment No. 10 to the Schedule 13D, filed pursuant to the Securities Exchange Act of 1934 and executed by each of the undersigned of even date herewith, is filed on behalf of each of the undersigned. DULY EXECUTED this 28th day of February, 2003. Inter-Him N.V. By: /s/ Victor Hoogstraal -------------------------------------- Victor Hoogstraal Managing Director /s/ Ronald de Waal ------------------------------------------ Ronald de Waal /s/ W. Howard Lester ------------------------------------------ W. Howard Lester /s/ Clark J. Hinkley ------------------------------------------ Clark J. Hinkley /s/ William E. Haslam ------------------------------------------ William E. Haslam /s/ Margaret A. Gilliam ------------------------------------------ Margaret A. Gilliam