00803nam0-22003011i-450-99000391075040332120130605174437.00-04-338036-0000391075FED01000391075(Aleph)000391075FED0100039107520130605d1969----km-y0itay50------baengGB<<The >>efficiency of business enterprisesby L.R. AmeyLondonAllen & Unwin1969250 p.22 cmAmey,Lloyd R.106777ITUNINARICAUNIMARCBK990003910750403321M.406137DECTS21-2-14S.I.ECADECTSECAEfficiency of business enterprises516271UNINA