| 000 | 005190000a22001570004500 | ||
|---|---|---|---|
| 005 | 20251028083603.0 | ||
| 008 | 190621s9999 xx 000 0 und d | ||
| 020 | _a0198593465 | ||
| 082 |
_a621.385 _bSMI |
||
| 100 |
_aSmith, Sydney F. _93987 |
||
| 245 | 0 |
_aTelegphony and Telegraphy A : _ban introduction to intruments and exchnage (step-by-step and common control) _cSydney F. Smith |
|
| 250 | _a2nd ed. | ||
| 260 |
_aLondon : _bOxford University press, _c1974 |
||
| 650 |
_aTelegraphy _93898 |
||
| 650 |
_aTelephony _93899 |
||
| 999 |
_c38482 _d38482 |
||