00346nam a2200133Ia 4500001000500000005001700005008004100022020001500063082001200078100002200090245002500112260002100137650005400158457020261006003806.0120911s9999    xx            000 0 und d  a0201198207  a004 DAV  a Davis,william s   a Productivity tools   a Addison-wesley   a Electronic data  processing 2.computer software