000 nam a22 7a 4500
999 _c121954
_d121954
008 200305b xxu||||| |||| 00| 0 eng d
050 _aHB172
_b.I58 2010
100 _aGray, David
_944216
245 _aIntroduction to macroeconomics
260 _aCanada
_bNelson education
_c2010