00265nam a2200109Ia 4500008004100000041000800041082002000049100001400069245005500083260000900138300000800147211209s1979    xx            000 0 und d  aeng  a658 N79 BAN/SHA  aBANGA T R  aINDUSTRIAL ORGANISATION AND ENGINEERING ECONOMICS   c1979  a752