| 000 | 00417cam a2200157ua 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 241226b |||||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 082 |
_a621.3192 _bWIL/EL |
||
| 100 |
_aWilliams, Enrys . _96600 |
||
| 245 | _aElectric filter circuits: An introductory course / | ||
| 250 | _a1 / | ||
| 260 |
_aLondon : _bSir Isaac Pitman & Sons Ltd , _c1963. |
||
| 300 | _a163 ; . | ||
| 942 | _cBK | ||
| 999 |
_c336428 _d336428 |
||