| 000 | 00336nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 220709b1977 xxu||||| |||| 00| 0 eng d | ||
| 082 |
_a621.381532 _bS35M |
||
| 100 | _aSheahan, D.F. Johnson, R.A. | ||
| 245 | _aModern crystal and mechanical filters | ||
| 260 | _c1977 | ||
| 630 | _aElectronics filters | ||
| 964 | _bEnglish | ||
| 964 | _ePaper Fo | ||
| 942 | _cBooks | ||
| 906 | _a33218 | ||
| 981 | _a1977. | ||
| 983 | _aModern crystal and mechanical filters | ||
| 999 |
_c33039 _d33039 |
||