00303nam a2200109Ia 4500008004100000022001700041040002500058082001700083100002300100245003300123260003700156240215s9999 xx 000 0 und d a0-07-1158677 aNORSU-DumcNORSU-Dum a004/W67/1996 aWilliams, Brian K. 0aUsing information Technology bMcGraw Hill Companies Inc.c1999