00413nam a2200133Ia 4500001000500000005001700005008004100022020001500063082001700078100002200095245007600117260002500193650006100218643120261006003936.0120911s9999    xx            000 0 und d  a0878357866  a005.7565 PRA  a Pratt, philip j   a Microcomputer database management using dbase iv , veRed Sportion 1.1   a Boyd & fraser pub.   a Data base management    2. Dbase iv (computer program)