000 00289nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a81-7656-639-x
082 _a510
_bKUM
100 _aKumar,Vijay
245 0 _aDiscrete mathematics
260 _aVidhyanagar
_bBPB
_c2002
365 _a150
999 _c252783
_d252783