AGREEMENT JOINT FILING OF SCHEDULE 13G The undersigned hereby agree to jointly prepare and file with regulatory authorities a Schedule 13G and any future amendments thereto reporting each of the undersigned's ownership of securities of Skyline...Blair D H & Co Inc/Ny/ • February 13th, 1998 • Services-miscellaneous amusement & recreation
EXHIBIT ABlair D H & Co Inc/Ny/ • February 16th, 1999 • Telephone & telegraph apparatus
AGREEMENT JOINT FILING OF SCHEDULE 13G The undersigned hereby agree to jointly prepare and file with regulatory authorities a Schedule 13G and any future amendments thereto reporting each of the undersigned's ownership of securities of U.S.-China...Blair D H & Co Inc/Ny/ • February 13th, 1998 • Wholesale-medical, dental & hospital equipment & supplies
AGREEMENT JOINT FILING OF SCHEDULE 13G The undersigned hereby agree to jointly prepare and file with regulatory authorities a Schedule 13G and any future amendments thereto reporting each of the undersigned's ownership of securities of Linda's...Blair D H & Co Inc/Ny/ • February 13th, 1998 • Retail-eating places
AGREEMENT JOINT FILING OF SCHEDULE 13G The undersigned hereby agree to jointly prepare and file with regulatory authorities a Schedule 13G and any future amendments thereto reporting each of the undersigned's ownership of securities of Skysat...Blair D H & Co Inc/Ny/ • February 11th, 1997 • Radio & tv broadcasting & communications equipment
AGREEMENT JOINT FILING OF SCHEDULE 13G The undersigned hereby agree to jointly prepare and file with regulatory authorities a Schedule 13G and any future amendments thereto reporting each of the undersigned's ownership of securities of Notify...Blair D H & Co Inc/Ny/ • February 12th, 1998 • Telephone & telegraph apparatus
AGREEMENT JOINT FILING OF SCHEDULE 13G The undersigned hereby agree to jointly prepare and file with regulatory authorities a Schedule 13G and any future amendments thereto reporting each of the undersigned's ownership of securities of Skysat...Blair D H & Co Inc/Ny/ • February 13th, 1998 • Radio & tv broadcasting & communications equipment
Page 7 of 7 pages EXHIBIT A AGREEMENT JOINT FILING OF SCHEDULE 13G The undersigned hereby agree to jointly prepare and file with regulatory authorities a Schedule 13G and any future amendments thereto reporting each of the undersigned's ownership of...Blair D H & Co Inc/Ny/ • February 14th, 1996 • Radio broadcasting stations
AGREEMENT JOINT FILING OF SCHEDULE 13G The undersigned hereby agree to jointly prepare and file with regulatory authorities a Schedule 13G and any future amendments thereto reporting each of the undersigned's ownership of securities of Tekgraf, Inc.,...Blair D H & Co Inc/Ny/ • February 12th, 1998 • Wholesale-computers & peripheral equipment & software
AGREEMENT JOINT FILING OF SCHEDULE 13G The undersigned hereby agree to jointly prepare and file with regulatory authorities a Schedule 13G and any future amendments thereto reporting each of the undersigned's ownership of securities of Panax...Blair D H & Co Inc/Ny/ • February 5th, 1997 • Pharmaceutical preparations
