00594nam a2200217 a 450000500170000002000150001708200130003210000230004524500140006825000130008226000530009530000250014869000190017369000180019269000240021070000250023496400300025999700120028999900170030195200580031820251203110126.0  a0074638734  a330bSAM  aSamuelson, Paul A.  aEconomics  a16th ed.  aNew DelhibTata McGraw-Hill Publishing co.c1998  axxxvii,781p.c26 cm.  aMacroeconomics  aWorld economy  aInternational Trade  aNordhaus, William D.  bENGLISHcd330eBOOKfg_  a92140 W  c78693d78693  02104070aPUbPUd1999-06-15l0o330 SAMp92140yBK