LEADER 00826nam2-22002891i-450-
001 990003739550403321
010   $a08-7584-759-5
035   $a000373955
035   $aFED01000373955
035   $a(Aleph)000373955FED01
035   $a000373955
100   $a20010220d1997----km-y0itay50------ba
101 0 $aENG
102   $aUS
200 1 $aNet gain$eexpanding markets through virtual communities$fJohn Hagel 3., Arthur G. Armstrong
210   $aBoston$cHarvard Business School Press$dc1997
215   $aXV, 239 p.$d25 cm
620   $aUS$dBoston
700  1$aHagel,$bJohn <3.>$0381670
701  1$aArmstrong,$bArthur G.$0141760
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990003739550403321
952   $a1-6-383-TI$b7189$fECA
959   $aECA
996   $aNet gain$9509160
997   $aUNINA