000 00359nam a2200145Ia 4500
001 6493
005 20261006003939.0
008 120911s9999 xx 000 0 und d
020 _a0133963756
082 _a005.131 KER
100 _a Kelly, john j.
_97499
245 _a The essence of logic
260 _a Prentice hall
650 _a Logic programming
_97500
999 _c6493
_d6493