000 00271nam a2200097Ia 4500
008 170912s9999 xx 000 0 und d
100 _aALFRED MARSHALL
245 0 _aPRINCIPLES OF ECONOMICS,AN INTRODCUCTORY VOLUME
260 _bMCGRAW-HILL BOOK COMPANY INC
_c1947
942 _cTB
999 _c618
_d618