000 00295nam a22001217a 4500
040 _cSY
082 _a519 MAT 2000 C176
100 _aMatthias Ehrgott
245 _aLecture Note in Economics and Mathematical Systems
260 _aGermany
_bMatthias Ehrgott
_c2000
300 _a243
942 _cEK
999 _c11147
_d11147