00267nam a2200109Ia 450000500170000024500660001726000090008358300210009265000210011394200060013499900170014020260716043604.0  aSouth America : region's two major blocs sign free trade deal  c2004  c6/17/05kPAMELAD  aFREE TRADE AREAS  cA  c50360d50360