000			00324nam a2200145Ia 4500
005			20250510020006.0
008			250101s2021 xx 000 0 eng d
084			_bR1
100			_aNagawat (Ashok K) & Others
245		0	_aDiscrete Mathematics
250			_a4
260			_bCBH _c2021
300			_a274
942			_2z _cBK _013
999			_c1216 _d1216