00327nam a2200121 a 450000500170000008200180001710000180003524500370005326000220009030000270011263000450013963000210018420251203090954.0  a005.133DbSIM  aSimpson, Alan  aAdvanced techniques in dbase III  aDelhibBPB.c1986  axvi,505 p.b22 cm.cPB  adBase III, Computer programming language  aComputer science