| 000 | 00498nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230329b |||||||| |||| 00| 0 eng d | ||
| 020 | _a0-85012-217-1 | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aD 681.327.8 _bL9 |
||
| 100 |
_aNichols, E _95823 |
||
| 245 | _aSelection of data communication equipment | ||
| 260 |
_aOxford: _bThe National Computing Centre Limited, _c1979 |
||
| 300 | _a237p. | ||
| 650 | _aCommunication | ||
| 653 | _aData | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c16739 _d16739 |
||