000 00316nam a2200145Ia 4500
008 230919s9999 xx 000 0 und d
082 _a511 Liu
100 _aLiu, C.L.
245 0 _aElements Of Discrete Mathematics
250 _aIII
260 _aNEW DELHI
260 _bTMH
260 _c2009
300 _a547
999 _c173537
_d173537