000 00287nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a510.240901 LIU
100 _aLiu (C.L.)
245 _aElements of Discrete Mathematics
260 _aNEW DELHI
_bTMH
365 _cRS
999 _c189337
_d189337