000 00285nam a2200121Ia 4500
008 230313s9999 xx 000 0 und d
100 _aKashy,T
245 0 _aDiscrete Mathematics with Application
260 _bElsevier
_aNew Delhi
_c2004
300 _a1048
650 _aMath
942 _cBK
999 _c433
_d433