00811nam0-22002891i-450-99000210317040332120130410161747.0000210317FED01000210317(Aleph)000210317FED0100021031720030910d1990----km-y0itay50------baengUSProject appraisal for developing countriesRobert J. BrentNew JorkHarvester Wheatsheaf1990268 p.24 cmBrent,Robert J.88881ITUNINARICAUNIMARCBK990002103170403321VI A 98911970FSPBC62 338 BREDEPA 6514DAGEADAGEAFSPBCProject appraisal for developing countries394599UNINA