000			00419 a2200205 4500
260			_bMcGraw-Hill Book Company
245			_aEconomics
300			_a915p.
260			_aNew York
260			_aSaint Louis
260			_aSan Francisco
260			_c1973
300			_bill.
130			_lEn
100			_aSAMUELSON, Paul A.
690			_aéconomie
020			_a0-07-054561-8
999			_c25340 _d25340