00605nam a2200181Ia 450000100070000000500170000700800410002402000150006504000100008005000230009010000280011324500740014126000430021530000190025861000340027765000440031165000680035525511820200629160652.0021213e1999 ag r 000 spa d a9875170127 aPUCPR00aHF1510b.T674 19991 aTosi, Jorge Luis2Local10aComercio Internacional y MercosurbimportancioĢn ...cJorge L. Tosi. aBuenos AiresbEdiciones La Rocac1999. a492 p.c23 cm.20aMERCOSUR Organization.2Local 0aInternational economic relations2Local 0aCustoms administrationxLaw and legislationzArgentina .2Local