000 00414nam a2200145Ia 4500
008 100324s9999 xx 000 0 und d
100 _aPratten C.F
245 _aEconomics of scale in manufacturing industry
260 _c1971
_bCambridge University Press
_aCambridge
366 _b1971
520 _astackroom
650 _aINDUSTRIAL MANAGEMENT
942 _cBK
999 _c66557
_d66557