000 00466nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a658.540151
_bB397(20)
100 _aUebe Gotz
245 _aOptimale fahrplane
260 _aBerlin
_bSpringer-verlag
_c1970
440 _aLect. notes in operation research & math. economics,no.20
650 _aEconomics, computer science,information and control>
942 _cBK
999 _c64198
_d64198