| 000 | 00470nam a22001817a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20220616125819.0 | ||
| 008 | 220616b |||||||| |||| 00| 0 eng d | ||
| 020 | _a0333476271 | ||
| 020 | _a0174482167 | ||
| 040 | _cAAMUSTED | ||
| 050 |
_aTK5101.A3 _b.Al5 1990 |
||
| 100 | _aAllen, John | ||
| 245 |
_aTelecommunications/ _cJohn Allen |
||
| 260 |
_aUK: _bMacmillan Educational Ltd _c1990. |
||
| 300 |
_ax, 117 P. : _bill. colours _c28 cm |
||
| 942 |
_2lcc _cBK |
||
| 999 |
_c5816 _d5816 |
||