000 00312nam a2200133Ia 4500
005 20240722130800.0
008 240717s9999 xx 000 0 und d
020 _a8120311892
041 _aeng
100 _aDean N
245 _aThe Essence of Discrete Mathematics
260 _aNew Delhi
_c1997
300 _a197
999 _c45609
_d45609