000 00274nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a FRA/G
100 _aFRANK HARRY
245 0 _aGRAPH THEORY
260 _bNAROSA PUBLISHING HOUSE
_c1988
300 _a286
942 _cTB
999 _c31605
_d31605