000 00309nam a2200133Ia 4500
008 130629s9999 xx 000 0 und d
082 _a338.4 SPE-E
100 _aSpeight, H
245 _aEconomics And Industrial Efficiency
260 _c1962
_aLondon
300 _a262
650 _aEconomics
942 _cBK
999 _c13937
_d13937