01029nam--2200361---450-99000233405020331620090123113928.0000233405USA01000233405(ALEPH)000233405USA0100023340520050105d1967----km-y0itay0103----baengGB||||||||001yyEconomics and industrial efficiencyan introduction to managerial economicsH. Speight2. edLondon [etc.]MacMillan1967VIII, 266 p.23 cm20012001001-------2001658SPEIGHT,Harold103288ITsalbcISBD990002334050203316658 SPE 2 (IRA 17 30)2782 E.C.IRA 1700011108BKECOSIAV41020050105USA010958RSIAV39020090123USA011139Economics and industrial efficiency435686UNISA