000			00412nam a2200157Ia 4500
008			201023s9999||||xx |||||||||||||| ||und||
100			_aRosen Kenneth H.
245		0	_aDiscrete Mathematics and its applications.
260			_bTata Mcgraw Hill _c2018
300			_axxv-843
365			_b795
650			_aMathematics.
942			_cTB
999			_c4586 _d4586