| 000 | 00358nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 211214s9999 xx 000 0 und d | ||
| 040 | _cJayakar Knowledge Resource Centre | ||
| 100 | _aTucker, D G | ||
| 245 | 0 | _aModulators and frequency-changers | |
| 260 |
_bMacdonald and Co. _aLondon _c1953 |
||
| 300 | _axiv, 238 p. | ||
| 653 | _aEngineering | ||
| 942 | _c1 | ||
| 999 |
_c35147 _d35147 |
||