000 00358nam a2200133Ia 4500
005 20260413100742.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aSingh Bhupinder
245 0 _aDiscrete mathematics and its application
260 _bDelhi Khanna B.P House
_c2009
300 _a535
942 _cGB
999 _c4339
_d4339