000 00381nam a2200145Ia 4500
008 100324s9999 xx 000 0 und d
100 _aSamuelson P.A
245 _aEconomics
250 _a9
260 _c1973
_bMcGraw-Hill Book Company
_aNew York
366 _b1973
650 _aECONOMICS
942 _cBK
999 _c66819
_d66819