000 00295nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a625 P865
100 _aPOTTS.R.B
245 0 _aFLOWS IN TRANSPORTATION NETWORKS
260 _aNEW YORK
_bACADEMIC
_c1982
300 _a24X16
942 _cBK
_2DDC
999 _c22412
_d22412