00489cam a22001698a 4500008004100000020001800041100002900059245006400088250001300152260004700165300001900212500001600231650002000247700002400267700000600291050002200297070614s2008    mau           000 0 eng    a97803214510021 aRAGAN, Christopher T. S.10aMicroeconomics /cChristopher T.S. Ragan, Richard G. Lipsey  a12th ed.  aToronto :bPearson Addison Wesley,cc2008.  avi,455p.:bill  aStudy Guide 0aMicroeconomics.1 aLipsey, Richard G. 1 a.00aHB172b.M595 2008