| 000 | 00463nam a2200193Ia 4500 | ||
|---|---|---|---|
| 005 | 20250220125323.0 | ||
| 008 | 250220s9999||||xx |||||||||||||| ||und|| | ||
| 020 |
_a0900162767 _c£2.50 |
||
| 040 | _aMAIN | ||
| 041 | _aEnglish | ||
| 082 |
_a621.381 _bPEN |
||
| 100 | _aPenfold, R. A. | ||
| 245 | _aElectronic security devices | ||
| 260 |
_aLondon _bBernard Babani _c1990 |
||
| 300 | _a102p. | ||
| 650 | _aElectronics | ||
| 650 | _aEngineering | ||
| 942 | _cBK | ||
| 999 |
_c27544 _d27544 |
||