| 000 | 00509nam a22001817a 4500 | ||
|---|---|---|---|
| 003 | CEME | ||
| 005 | 20210628203757.0 | ||
| 008 | 210416b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a0-471-94056-9 | ||
| 040 | _c. | ||
| 082 | _a621.38132 HEL'M | ||
| 100 |
_aHelszajn, J _960279 |
||
| 245 | _aMicrowave planar passive circuts and filters | ||
| 260 |
_aNEWYORK _bJOHN WILEY _c1994 |
||
| 300 | _aX, 403 P | ||
| 650 |
_aMICROWAVE CIRCUITS MICROWAVE FILTERS ELECTRIC FILTERS, PASSIVE _967253 |
||
| 942 |
_cBK _2ddc |
||
| 999 |
_c575075 _d575075 |
||