| 000 | 00931nam a2200265 i 4500 | ||
|---|---|---|---|
| 001 | 1766278 | ||
| 005 | 20140512092254.0 | ||
| 008 | 761014s1975 enka b f001 0 eng | ||
| 010 | _a 76362549 | ||
| 015 | _aGB76-02402 | ||
| 020 |
_a0850121213 : _c£8.50 |
||
| 040 |
_aDLC _cDLC _dDLC |
||
| 050 | 0 | 0 |
_aTK5105 _b.G73 1975 |
| 110 | 1 |
_aGreat Britain. _bMinistry of Posts and Telecommunications. _9550 |
|
| 245 | 1 | 0 |
_aHandbook of data communications / _c[Post Office]. |
| 260 |
_aManchester : _bNCC Publications, _c1975. |
||
| 300 |
_a[9], 396 p. : _bill. ; _c25 cm. |
||
| 500 | _aProduced in conjunction with the National Computing Centre Limited. | ||
| 500 | _aIncludes index. | ||
| 504 | _aBibliography: p. 373-374. | ||
| 650 | 0 |
_aData transmission systems. _9551 |
|
| 710 | 2 |
_aNational Computing Centre Limited. _9552 |
|
| 906 |
_a7 _bcbc _corignew _du _encip _f19 _gy-gencatlg |
||
| 942 |
_2lcc _cREF _hTK5105 _k.G73 1975 |
||
| 999 |
_c43676 _d43676 |
||