000 00292nam a2200121Ia 4500
008 221118b |||||||| |||| 00| 0 eng d
040 _cBGL
100 _aLipsey, Richard G
245 0 _aIntriduction to positive economic
260 _aOxford
_bE L B S
_c1995
300 _a919p
942 _cWDSA
999 _c37076
_d37076