000 00325nam a2200133Ia 4500
005 20251003125752.0
008 251003s9999 xx 000 0 und d
082 _a511
100 _aAnnapurna Das
245 0 _aDiscrete Mathematical Structures
260 _bNarosa Publisher
_aNew Delhi
_c2007
300 _a538
942 _cBK
999 _c38533
_d38533