000 00277nam a2200121Ia 4500
008 190516s9999 xx 000 0 und d
100 _aCLOCKSIN WF AND MELLISH CS
245 0 _aPROGRAMMING IN PROLOG
250 _a3RD
260 _c2001
_bNAROSA
300 _a281
942 _cBK
999 _c17444
_d17444