00314nam a2200121Ia 4500003000400000008004100004020001400045040000800059100002200067245007100089260002000160300001200180LDD181029s9999    xx            000 0 und d  a697105520  cLDD  aGORHAM, Kenneth D 0aPersonal productivity with dBASE III plus primercKenneth D GORHAM  aIowabWCBc1989  ax, 176p