LEADER 00859nam0-22003011i-450- 001 990002889960403321 010 1$a0-89006-25-5 035 $a000288996 035 $aFED01000288996 035 $a(Aleph)000288996FED01 035 $a000288996 100 $a20000920d1997----km-y0itay50------ba 101 1$aEMG 200 1 $aElectronic Payment system$fDonal O'Mahony, Michael Peirce, Hitesh Tewari 210 $aBoston$cArtech House$d1997 215 $axii, 254 p.$d24 cm 225 1 $a<>artech House computer science library 700 1$aO'mahony,$bDonal$0117498 702 1$aPeirce,$bMichael 702 1$aTewari,$bHitesh 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990002889960403321 952 $aK-12-TB$b6642$fECA 959 $aECA 996 $aElectronic Payment system$9466853 997 $aUNINA DB $aING01