| 000 | 00488 a2200253 4500 | ||
|---|---|---|---|
| 001 | 4312 | ||
| 020 | _a0-85012-194-93 | ||
| 041 | _aeng | ||
| 080 | _a681.327.8 Ble | ||
| 245 | _aWhy packet switching? | ||
| 250 | _a | ||
| 260 | _aOxford Road | ||
| 260 | _bNCC, | ||
| 260 | _c1979 | ||
| 300 | _a174 p. | ||
| 300 | _c21 cm | ||
| 490 | _a | ||
| 100 | _aBleazard, G.B. | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aPacket switching (Data transmission) | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c5611 _d5611 |
||