000 00326nam a2200145Ia 4500
008 211026s9999||||xx |||||||||||||| ||und||
035 _a66
082 _a511.1
100 _aC.L. LIU
245 0 _aElements of Discrete Mathematics
260 _bMcGrawHill Pub.
_c2017
300 _a627
500 _aS/SI/18-19/5303
942 _cBK
999 _c67
_d67