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100   $a20030206d2002----km-y0itay50------ba
101 0 $aeng
102   $aIT
200 1 $aPlastic clashes$ecompetition among closed and open systems in the credit card industry$fby Fabio M.Manenti and Ernesto Somma
210   $d2002
225 1 $aDiscussion Papers$fDipartimento di scienze economiche "Marco Fanno", Padova$v2002, 34
700  1$aManenti,$bFabio M.$0146680
701  1$aSomma,$bErnesto$0148332
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990003941340403321
952   $apaper 19.1/2002.3$fSES
952   $apaper 19.1/2002.34$fSES
959   $aSES
996   $aPlastic clashes$9511121
997   $aUNINA