000 00302nam a2200121Ia 4500
008 190516s9999 xx 000 0 und d
100 _aMCEACHERN WILLIAM A
245 0 _aECON MACRO PRINCIPLES OF MACROECONOMICS
_bNULL
250 _a1
260 _c2012
_bCENGAGE LEARNING
300 _a446
942 _cBK
999 _c19494
_d19494