LEADER 01341nam 2200373 450 001 000011470 005 20050718115400.0 010 $a0-19-853287-3 100 $a20020830d1988----km-y0itay0103----ba 101 0 $aeng 102 $aGB 200 1 $aCodes and cryptography$fDominic Welsh 210 $aOxford$cClarendon Press$d1988 215 $aIX, 257 p.$cill.$d24 cm. 606 $aCrittografia 676 $a652.8$v(21. ed.)$9Crittografia 691 $a11T71$9Number theory. Finite fields and commutative rings (number-theoretic aspects). Algebraic coding theory: cryptography 691 $a94A60$9Information and communication, circuits. Communication, information. Cryptography 700 1$aWelsh,$bDominic$0440809 801 0$aIT$bUniversità della Basilicata - B.I.A.$gRICA$2unimarc 912 $a000011470 996 $aCodes and cryptography$979785 997 $aUNIBAS BAS $aMONSCI BAS $aMONOGR BAS $aSCIENZE CAT $aEXT002$b01$c20020830$lBAS01$h1105 CAT $c20050601$lBAS01$h1754 CAT $abatch$b01$c20050718$lBAS01$h1051 CAT $c20050718$lBAS01$h1110 CAT $c20050718$lBAS01$h1140 CAT $c20050718$lBAS01$h1154 FMT Z30 -1$lBAS01$LBAS01$mBOOK$1BASA5$ADipartimento Matematica$2GEN$BCollezione generale$3MAT$64816$5M4816$820020830$f51$FRiservati