00648nam a2200157Ia 4500008004100000082002500041100002600066245006600092260003600158300001700194490008200211700003900293942001200332952013100344999001500475251120b        |||||||| |||| 00| 0 eng d  a658.4035022bN491.GE  aNeumann, Klaus911418  aGERT networks and the time oriented evaluation of projectsb/  aBerlin:bSpringer-Verlag,c1979  a268 p. Index  aLecture notes in Economics and Mathematical systems, 172- Operations Research  aSteinhardt, Ulricheauthor.911420  2ddccBK  0010406658_403502200000000_N491_GE70912149aISIbISId1998-09-10l0o658.4035022 N491.GEpDP16159r2019-02-14 00:00:00yBK  c9907d9907