000 00281nam a2200097Ia 4500
008 180820s9999 xx 000 0 und d
050 _aC QA 166 H39 1994
100 _aHartsfield, Nora/ Ringel, Gerhand
245 0 _aPearls in graph theory : a comprehensive introduction
942 _cBK
999 _c63998
_d63998