000 00313nam a2200133Ia 4500
008 221001s1980 xx 000 0 eng d
082 _a330 SAM
100 _aSamuelson, Paul A.
245 0 _aEconomics
250 _a11th ed.
260 _aNew York
_bMcGraw-Hill
_c1980
300 _axxv, 861p.
942 _2ddc
_cBK
999 _c18568
_d18568