| 000 | 00330pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_aBTS _bMONO 2248 |
||
| 100 | _aCary,S I | ||
| 245 | 1 | _aA NEW PORTABLE TELEGRAPH TRANSMISSION MEASURING SET | |
| 260 |
_a _b _c1954 |
||
| 300 | _a4 | ||
| 500 | _aBound With Bts Mono 2226-2247,2249-2250 | ||
| 964 | _gCIRC | ||
| 997 | _aTR18620 C | ||
| 999 |
_c403449 _d403449 |
||