LEADER 01042nam--2200349---450-
001 990003321230203316
005 20090929135033.0
035   $a000332123
035   $aUSA01000332123
035   $a(ALEPH)000332123USA01
035   $a000332123
100   $a20090929d1983----km-y0itay50------ba
101   $arng
102   $aUS
105   $a||||||||001yy
200 1 $aEnsuring data base integrity$fWilliam E. Perry
210   $aNew York$cJohn Wiley & Sons$dcopyr. 1983
215   $aIX, 378 p.$cill. tab.$d28 cm
225 2 $a<<A>> Ronald Press Publication
410  0$12001$a<<A>> Ronald Press Publication
606 0 $aArchivi di dati-Gestione
606 0 $aElaborazione elettronica dei dati
676   $a657.453
700  1$aPERRY,$bWilliam E.$0491277
801  0$aIT$bsalbc$gISBD
912   $a990003321230203316
951   $a657.453 PER$b19415/CBS$c657.453$d00328527
959   $aBK
969   $aSCI
979   $aRSIAV6$b90$c20090929$lUSA01$h1350
996   $aEnsuring data base integrity$91121327
997   $aUNISA