| 000 | 00482nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230616b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a621.395 _bN4 |
||
| 100 |
_aRedmill, F J _911851 |
||
| 245 | _aSPC digital telephone exchanges | ||
| 260 |
_aLondon: _bPeter Peregrinus Ltd., _c1994 |
||
| 300 | _axii, 521p. | ||
| 650 | _aCommunication | ||
| 653 | _aScience | ||
| 700 | _aValdar, A R | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c44262 _d44262 |
||