000 00289 a2200121 4500
000 nam a22 7a 4500
005 20260106125729.0
020 _a9789332521391
100 _aGupta, U.S
_9862237
245 _aDiscrete Mathematics Structures
260 _bPearson
_c2025
942 _cTEXL
999 _c1467047
_d1467047