000 00285nam a2200121Ia 4500
008 221118b |||||||| |||| 00| 0 eng d
040 _cBGL
100 _aLipsey, Richard G
245 3 _aAn Introdution to Positive Econoomics
260 _bOxford
_c1995
300 _a919p
942 _cBB
999 _c38981
_d38981