00335nam a2200145Ia 4500003000400000005001700004008004000021040000700061041000800068082001800076100001700094245003600111260003100147300001100178OSt20250618101152.0210210b1986   xxu||||| |||| 00| 0 eng d  cAL  aeng  a001.6442 SIMU  aAlan Simpson  aUnderstanding dBase III plus TM  aNDbBPB publicationsc1986  a415 p.