000 00351nam a2200145Ia 4500
020 _a0000000000000
082 _b295
_a330
100 _a"Lipsey ,christqal"
245 3 _aAn Introduction to Positive Economics
260 _aELBS London
_c1995
300 _a919
944 _cBK
999 _c393026
_d393026