00317nam a2200121Ia 4500001000500000005001700005008004100022082001200063100002100075245006600096250001200162260002100174407620261006003742.0120911s9999    xx            000 0 und d  a004 BEE  a Beekman,george   a Computer confluence:exploring tomorrow's technology-2nd ed.   a2nd ed.  a Addison wesley