000			00381nam a2200133Ia 4500
008			211214s9999 xx 000 0 und d
040			_cJayakar Knowledge Resource Centre
100			_aClark, J M
245		0	_aStudies in the economics of overhead costs
260			_bThe University Of Chicago Press _aChicago _c1923
300			_aXIII,502 P p.
653			_aECONOMICS
942			_c1
999			_c11228 _d11228