000 | 003540000a22001450004500 | ||
---|---|---|---|
001 | EST | ||
003 | 681.30.01 / G71 | ||
004 | M | ||
006 | m | ||
100 | _aGraff, Jon C. | ||
245 | _aCryptography and e-commerce: a Wiley tech brief | ||
047 | _a0471-40574-4 | ||
650 | _a<CRIPTOGRAFIA><SEGURIDAD INFORMATICA><SISTEMAS DE SEGURIDAD> | ||
999 |
_c8705 _d8705 |