00597nam a22002177a 450000500170000001000130001702000220003003500130005203700160006504000120008108200130009310000220010624500650012825000110019326000420020427000350024630000240028150000180030565000140032365000420033720170124105931.0  aA-286640  c00.00a0297782665  aA-286640  bCen Lib/Ret  aDPLbEN  a330bLIP  aLipsey, Richard G  aAn introduction to positive economics /cby Richard G Lipsey  a6th ed  aLondonbWeidenfeld and Nicolsonc1983  a91 Clapham High StreetbLondon  axxv,790p.c22cm(Hb)  aInclude index  aEconomics  aEconomics -- Problems, exercises, etc