000 00312nam a2200121Ia 4500
008 170101s1967 xx 000 0 und d
082 _a330.024658 SPE
100 _aSpeight H.
245 0 _aEconomics and Industrial Efficiency
260 _aNew York
_bMacmillan Co.
_c1967
300 _a366 p.
942 _2ddc
_cB
999 _c341616
_d341616