00619nam a2200181Ia 4500020001500000082002200015100002000037245009100057260004800148300002800196500000500224690000600229700000500235952015300240964001700393921001000410999001700420  a0521802563  a658.4034bR264.DE  aRay, Subhash C.  aData envelopment analysisbtheory and techniques for economics and operations research  aCambridgebCambridge University Pressc2004  axii, 353p. Bibl. Index.  a  a   a  00104070aISIbISId2004-09-16eSBDg415700.00l0o658.4034 R264.DEpDP26671r2019-02-14 00:00:00w2019-02-14yBKzOrd num:6580; Ord dt:2004-09-10  abcdefg  a25474  c25474d25474