00443nam a22001577a 4500003000400000005001700004008004100021020001800062082001600080100002100096245006900117250001300186260003400199300002200233700003000255OSt20250821124340.0250821b        |||||||| |||| 00| 0 eng d  a9780071270885  a330.1bF85P  aFrank, Robert H.  aPrinciples of economicscBy Robert H. Frank And Ben S. Bernanke   a4th ed.   aNew york bMc graw hillc2009  axivii, 836p. bPB  aBernanke, Ben S. eAuthor