000 00000nam a2200000 a 4500
005 20251202164140.0
082 _a339
_bPET
100 _aPeterson, Willis L
245 _aPrinciples of economics macro
250 _a4th ed.
260 _aOntario
_bR.D. Irwin
_c1980
300 _axi, 401 p.
_b22 cm.
_bHB
490 _aIrwin Series in economics
630 _aMacroeconomics
964 _bEng
_c100
_d
_e010
_f
_g_
997 _a8990 W 9132 C
999 _c1264
_d1264