00289nam a2200121Ia 4500008004100000041000800041082002200049100001400071245005500085250001000140260000900150300000800159211209s1980    xx            000 0 und d  aeng  a658.5 N80 BAN/SHA  aBANGA T R  aINDUSTRIAL ORGANIZATION AND ENGINEERING ECONOMICS   a8 ed.  c1980  a752