000 00276nam a2200121Ia 4500
008 180816s2018 xx 000 0 und d
082 _a511
100 _aGupta, M.k.
245 0 _aDiscrete Mathematics
250 _a3rd
260 _bKRISHANA PUB , MEERUT
942 _2ddc
_cBB
_04
999 _c3411
_d3411