| 000 | 00351nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 160523s9999 xx 000 0 und d | ||
| 020 | _a0-85296-794-2 | ||
| 100 | _aHelszajn, J. | ||
| 245 | _aRidge waveguides and passive microwave components | ||
| 260 |
_aLondon _bIEE _c2000 |
||
| 300 | _axiv, 327p. | ||
| 490 | _aIEE electromagnetic waves series; no. 49 | ||
| 999 |
_c27426 _d27426 |
||