000 003750000a22001810004500
005 20221004214147.0
040 _cPOF
082 _a 330
_b SAM
100 _aSamuelson, Paul A.
245 _aEconomics
260 _bMcgraw hill
260 _c1973
300 _a917
546 _aEnglish
650 _a Economics
942 _cBK
999 _c7634
_d7634