000 00276nam a2200121Ia 4500
008 220201s1973 xx 000 0 eng d
082 _a330
_bSAM
100 _aSamuelson,Paul A.
245 0 _aEconomics
260 _bTokyo Mc Gaw -Hill Co.
_c1973
300 _a917
942 _2ddc
999 _c2825
_d2825