| 000 | 00854nam a22002777a 4500 | ||
|---|---|---|---|
| 003 | CHAP | ||
| 005 | 20220329134654.0 | ||
| 008 | 971013s1973 r 00010 d | ||
| 010 | _a24002 | ||
| 011 | _a24974 | ||
| 035 | _a29074 | ||
| 040 | _cCHAP | ||
| 090 | _aFolleto 11891 | ||
| 110 |
_aIBM _957218 |
||
| 245 | _a42 suggestions for improving security in data processing operations | ||
| 260 |
_aWhite Plains, N.Y. : _bIBM, _c(1973) |
||
| 300 | _a20 p | ||
| 590 |
_aBATCH-UPD _b10 _c20130110 _lUCH01 _h0218 |
||
| 590 |
_aBATCH-UPD _b10 _c20130409 _lUCH01 _h2238 |
||
| 590 |
_aBATCH-UPD _b10 _c20130914 _lUCH01 _h1936 |
||
| 590 |
_aCONVERSION _b10 _c20130109 _lUCH01 _h1314 |
||
| 650 | 1 | 4 |
_aProcesamiento automático de datos _xMedidas de seguridad. _991743 |
| 901 | _aBK | ||
| 942 | _cFOLL | ||
| 949 |
_aFolleto 11891 _bBC _cFOLL _d-67170 _eTS1 _i29074 _mD _si |
||
| 999 |
_c24002 _d24002 |
||