000 00312nam a2200133Ia 4500
005 20251003130341.0
008 251003s9999 xx 000 0 und d
082 _a511
100 _aRichard Johnson
245 0 _aDiscrete Mathematics
260 _bPearson Educational
_aUsa
_c2000
300 _a621
942 _cBK
999 _c45115
_d45115