000 00321nam a2200145Ia 4500
008 220601s1973 xx 000 0 eng d
020 _qH B
041 _aEnglish
082 _a330
_bSAM L3
100 _aSamuelson,Paul A
245 0 _aEconomics
260 _bMcGraw Hill
_c1973
650 _aEconomics
942 _2ddc
_cBK
999 _c3039
_d3039