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100   $a20060207d2004----km-y0itay50------ba
101 0 $aeng
102   $aGB
105   $a--------001yy
200 1 $a<<The >>economics of information technology$ean introduction$fHal R. Varian, Joseph Farrell, Carl Shapiro
210   $aCambridge$cCambridge Univesrity Press$d2004
215   $aix, 102 p.$d22 cm
225 1 $aRaffaele Mattioli lectures
700  1$aVarian,$bHal R.$f<1947- >$08043
701  1$aFarrel,$bJoseph$0499626
702  1$aShapiro,$bCarl
801  0$aIT$bUNINA$gRICA$2UNIMARC
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952   $a62 338.5(b) VAR$b9910$fDAGEA
959   $aDAGEA
996   $aEconomics of information technology$9742556
997   $aUNINA