000			00327nam a2200145Ia 4500
008			211026s9999||||xx |||||||||||||| ||und||
035			_a76
082			_a511.1
100			_aC. L. LIU
245		0	_aElements of Discrete Mathematics
260			_bMcGrawHill Pub. _c2017
300			_a627
500			_aS/SI/18-19/5307
942			_cBK
999			_c77 _d77