00830cam0 2200277 450 00000273020090304091353.00-13-027383-X20010413d2001----km-y0itay50------baengUSa-------001yyEconomicsprinciples and toolsArthur O'Sullivan, Steven M. Sheffrin2nd ed.Upper Saddle River (N. J.)Prentice Hallc2001XXI, 704 p.ill.26 cmSeguono: glossario e appendiciEconomics52673MicroeconomiaO'Sullivan,Arthur252503Sheffrin,Steven M.127008ITUNIPARTHENOPERICAUNIMARC000002730022/2509343NAVA220010413Economics52673UNIPARTHENOPE