000 00293nam a2200121Ia 4500
008 190802s9999 xx 000 0 und d
020 _a0-19-945279-2
100 _aR.K.Bisht
245 0 _aDiscrete Mathematics
260 _aUSA
_bOxford University Press
_c2015
300 _a600:p
942 _cBK
999 _c2242
_d2242