01012cam0-22003491i-450-99000387717040332120060321164203.00-87584-863-X000387717FED01000387717(Aleph)000387717FED0100038771720030910d1999----km-y0itay50------baengUSy-------001yyInformation rulesa strategic guide to the network economyCarl Shapiro and Hal R. VarianBostonHarvard business school press1999352 p.24 cmComunicazioneTecnologiaAspetti economici658.403 821Shapiro,Carl89567Varian,Hal R.<1947- >8043ITUNINARICAUNIMARCBK990003877170403321L6.1068155DECTSVI C 106437397FSPBCFSPBCDECTSInformation Rules16271UNINA00922nam--2200313---450-99000322402020331620090422102317.0000322402USA01000322402(ALEPH)000322402USA0100032240220090422d1963----km-y0itay50------baengUK||||||||001yyMathematical logic and the foundations of mathematicsAn introductory surveyKneebone G.T.LondonVan Nostrand1963XIV, 435 p.23 cmLogica matematica511.3KNEEBONE,G.T.603718ITsalbcISBD990003224020203316511.3 KNE7388/CBS511.300216499BKSCIRSIAV69020090422USA011023Mathematical logic and the foundations of mathematics1011705UNISA