Sig/Í acknowledgeó thå contributioî froí thå Pascaì Ú Useró Grouð � iî compilinç thå followinç material: the database seed system was contributed by Dr. Bowles the multi-track BIOS system was written by Donald Killen thå prinô formaô prograí anä fixeä lengtè disë sorô systeí werå � donateä bù Genå Duncaî oæ Palï Alto¬ Ca.