000 00302nam a2200133Ia 4500
008 230321s9999 xx 000 0 und d
082 _bSIN
100 _aSingh, Gursharan
245 0 _aDiscrete math & its Applications
250 _a
260 _bKhanna Book Pub
_c2004
300 _a535
942 _cBK
999 _c4972
_d4972