000 00324nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aB.S.Vatsaa
245 0 _aDiscrete Mathematics
250 _a-
260 _aNew Delhi
260 _bWiley Eastern Ltd
260 _c0
650 _aDiscrete Mathematics
942 _cBK
999 _c12591
_d12591