000 00316nam a2200133Ia 4500
005 20250121120139.0
008 250101s2021 xx 000 0 eng d
084 _bR1
100 _aMittal (Harish) & Others
245 2 _aA textbook of Discrete Mathematics
260 _bWiley
_c2021
300 _a412
942 _2z
_cBK
999 _c1272
_d1272