*0011617602 *008931110s1993 xx# 000 0 eng *019 $bk *08230$a005.74 *100 $aAnfindsen, Ole Jørgen$_134560900 *245 $aIntroduction to database systems *300 $aS. 37-43 *773 $tTelektronikk$gÅrg. 89, nr 2/3 (1993)$x0085-7130$w(NO-LaBS)537526(tnr) *999 $z9300165230$anorart:9300165230 ^