LEADER 00973nam a2200265 i 4500 001 991001505179707536 005 20020507130721.0 008 010305s|||| ||| ||| | eng 020 $a0262024748 035 $ab10230117-39ule_inst 035 $aLE02987370$9ExL 040 $aISUFI - Sett. Diritti e Politiche Euromediterranee$bita 082 0 $a330 100 1 $aBrynjolfsson, Erik$0145626 245 10$aUnderstanding the digital economy :$bdata, tools, and research /$cedited by Erik Brynjolfsson and Brian Kahin 260 $bMIT Press,$c2000 300 $a401 p. ;$c23 cm. 650 4$aCommercio elettronico 700 1 $aKahin, Brian 907 $a.b10230117$b04-10-06$c27-06-02 912 $a991001505179707536 945 $aLE029 330 BRY02.01$g1$i2029000010473$lle029$o-$pE0.00$q-$rn$so $t0$u1$v7$w1$x0$y.i10279945$z27-06-02 996 $aUnderstanding the digital economy$9207703 997 $aUNISALENTO 998 $ale029$b01-01-01$cm$da $e-$feng$gxx $h0$i1