| 000 | 00356pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_aBTS _bMONO 2225 |
||
| 100 | _aTien,P K | ||
| 245 | 1 | _aBIFILAR HELIX FOR BACKWARD-WAVE OSCILLATORS | |
| 260 |
_a _b _c1954 |
||
| 300 | _a7 | ||
| 500 | _aBound With Bts Mono 2200-2224,2251-2253 Lack No. 2201,2208,2220,2226-2250 | ||
| 964 | _gCIRC | ||
| 997 | _aTR19609 C | ||
| 999 |
_c403715 _d403715 |
||