| 000 | 00444nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230329b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aD 681.34:006.3 _bM9 |
||
| 100 |
_aPoulton, Simon _95795 |
||
| 245 | _aPacket switching and X.25 networks | ||
| 260 |
_aLondon: _bPitam Publishing, _c1989 |
||
| 300 | _a236p. | ||
| 650 | _aComputer | ||
| 653 | _aSwitch | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c16674 _d16674 |
||