00887nam1-22002891i-450 99000540312020331620200324153632.0000540312USA01000540312(ALEPH)000540312USA0120050714d1976----km y1itay5003----baengNLApplied operations researchsystems analysis in hierarchical decision-makingGeorge K. ChackoAmsterdamNorth-Holland19762 v.23 cmStudies in management science and systems32001Studies in management science and systems3Ricerca operativaBNCF001.424CHACKO,George Kuttickal283307ITSOL20120104990005403120203316BKDISESApplied operations research1141585UNISA