000 00348nam a2200157Ia 4500
005 20240506165452.0
008 221007s9999 xx 000 0 und d
082 _a511.1
100 _aSarkar S.K.
245 0 _aATB of Discrete Mathematics
250 _a9th
260 _aNew Delhi
_bS.Chand
_c2021
300 _a365
942 _cBK
942 _n0
999 _c5098
_d5098