000 00298nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a8185015554
082 _a511.5 H254
100 _aHARARY,F
245 0 _aGRAPH THEORY
260 _aDELHI
_bNarosa
_c1997
300 _a24X19
942 _cBK
_2DDC
999 _c21922
_d21922