00722nam0-22002531i-450-990002615590403321000261559FED01000261559(Aleph)000261559FED0100026155920000920d--------km-y0itay50------baENGEconomies of scale in manufacturing industrydi PRATTENCambridgeCambridge University pressPratten,Cliff Frederick<1934- >374581ITUNINARICAUNIMARCBK9900026155904033210-8-96-TI3173ECAECAEconomies of scale in manufacturing industry433370UNINAING01