| 000 | 00398pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_aBTS _bMONO 2821 |
||
| 100 | _aTownsend,M A | ||
| 245 | 1 | _aCOLD-CATHODE GAS TUBES FOR TELEPHONE SWITCHING SYSTEMS | |
| 260 |
_a _bJet Propulsion Laboratory, Pasadena, California _c1957 |
||
| 300 | _a14 | ||
| 500 | _aBound With Bts Mono 2801-2820,2822-2825 Lack No 2806 | ||
| 964 | _gCIRC | ||
| 997 | _aTR18395 C | ||
| 999 |
_c401234 _d401234 |
||