000 00329nam a2200133Ia 4500
008 151205s9999||||xx |||||||||||||| ||und||
020 _c0
100 _aLIPSAY, RICHARD G.
245 _aAN INTRODUCTION TO POSSITIVE ECONOMICS
250 _a6TH
260 _bENGLISH LANGUAGE BOOK SOCIETY
650 _aECONOMICS
942 _cBK
999 _c297581
_d297581