| 000 | 00464nam a2200193Ia 4500 | ||
|---|---|---|---|
| 008 | 200901s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a3000002076 | ||
| 100 |
_aSheahan D F _937106 |
||
| 245 | 0 | _aModern Crystal and Mechanical Filters | |
| 250 | _a- | ||
| 264 |
_bThe Institute ofEEE Inc. _c1977 |
||
| 300 | _a455 | ||
| 490 | _a- | ||
| 500 | _a- | ||
| 546 | _aENG | ||
| 650 |
_a"Mechanical, "Filters _937107 |
||
| 700 |
_aJohnson R A _937108 |
||
| 942 | _cBK | ||
| 999 |
_c22259 _d22259 |
||