00367nam a2200133 a 450000500170000002000150001708200150003210000230004724500510007025000110012126000320013230000270016463000420019120251202164126.0  a007016536X  a338.2bDER  aDernburg, Thomas F  aMacroeconomics concepts, theories and policies  a7th ed  aNew YorkbMcGraw-Hillc1985  axiv,490 p.c24 cm.bPB  aMacroeconomics- Theories and policies