000			00352nam a2200145Ia 4500
008			170207s9999 xx 000 0 und d
082			_aPG 338.52 HEN-S
100			_aHenderson, Hubert D
245			_aSupply and demand
260			_bNisbet & Co., London
260			_c1946
300			_a177
650			_aPrices; Production economics
942			_cBOOKS
999			_c560 _d560