000 00307nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a855042213
082 _a025.07TED
100 _aTedd L.A
245 3 _aAn introdiction to Computer based library systems
260 _bHeyden sons
_c1980
942 _cBK
999 _c444048
_d444048