00298nam a2200109Ia 4500008004100000020001500041082001800056100001900074245004200093260003800135300001500173161229s9999    xx            000 0 und d  a817029035x  a005.43 SIM/AD  aSimpson, Alan   aAdvanced techniques in dBase III plus  bBPB PublicationsaNew Delhic1986  axxiii, 454