000 00267nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aBURNHAM T H & HOSKINS G O
245 _aENGG. ECONOMICS ELEMENTS OF INDUSTRIAL ORGANISATION
250 _a6
260 _c1958
_bPITMAN
999 _c3864
_d3864