00572nam a2200181Ia 4500082002200000100004400022245006900066260003400135300001000169490005000179500000500229690000600234700000500240952010400245964001700349921000900366999001500375  a658.4034bF199.OR  aFandel, Herausgegeben Von G. and Others  aOperations research proceedings; papers of annual meeting 1980b  aBerlinbSpringer-Verlagc1981  a687p.  aDeutsche Gesellschaft for Operations Research  a  a   a  00104070aISIbISId1998-09-09l0o658.4034 F199.ORpDP17835r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a9703  c9703d9703