| 000 | 00347pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_aBTS _bMONO 2285 |
||
| 100 | _aHeffner,H | ||
| 245 | 1 | _aANALYSIS OF THE BACKWARD-WAVE TRAVELING-WAVE TUBE | |
| 260 |
_a _b _c1954 |
||
| 300 | _a8 | ||
| 500 | _aBound With Bts Mono 2279-2284,2286-2299 Lack No.2292,2296 | ||
| 964 | _gCIRC | ||
| 997 | _aTR19575 C | ||
| 999 |
_c403105 _d403105 |
||