01138nam--2200361---450-9900003634702033160036347USA010036347(ALEPH)000036347USA01003634720010316d1981----km-y0itay0103----baengUS||||||||001yy<<An>> end-user's guide to data basethis book was written with no technical words except where they are unavoidable and clearly explainedJames MartinEnglewood CliffsPrentice Hallc1981XI, 144 p.ill.23 cm2001001-------2001Archivi di datiGestione001.642MARTIN,James25872ITsalbcISBD990000363470203316001.642 MAR15546001.64200105757BKSCIPATTY9020010316USA011340PATTY9020010316USA01134020020403USA011644PATRY9020040406USA011625End-user's guide to data base877066UNISA