000 00435nam a22001817a 4500
015 _a4119
080 _a330.15
_bLIP
100 _aLipsey, R. G.
245 _aAn introduction to positive economics
250 _aFourth
260 _aEnglish Language Book Society
_c1975
300 _a827p.
852 _a1R 3-3
999 _c2062
_d2062