000 00315nam a2200133Ia 4500
100 _aLipsey, Richard G.
020 _a0-297-78266-5
942 _cBK
654 _aEconomics
654 _a
245 _aIntroduction to positive economics
260 _aLondon
_bEnglish Language Book Society
_c1983
082 _a330
999 _c358473
_d358473
041 _aeng