| 000 | 00574 a2200253 4500 | ||
|---|---|---|---|
| 001 | 137769 | ||
| 020 | _a1 | ||
| 041 | _aeng | ||
| 080 | _a681.3.06:347.77 Bri | ||
| 245 | _aSoftware protection : the legal protection of computer programs : conference Brington, 13-14 nov. 1969 | ||
| 250 | _a | ||
| 260 | _aBrington | ||
| 260 | _b British Computer Society , | ||
| 260 | _c1969 | ||
| 300 | _a55 p. | ||
| 300 | _c 30cm | ||
| 490 | _a | ||
| 100 | _aBritish Computer Society | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aComputer security | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c61782 _d61782 |
||