| 000 | 00376pam a2200145a 44500 | ||
|---|---|---|---|
| 082 |
_aBTS _bMONO 2542 |
||
| 100 | _aMehring,A C | ||
| 245 | 1 | _aDUAL VOLTAGE OPERATION OF RELAYS AND CROSSBAR SWITCHES | |
| 260 |
_a _b _c1955 |
||
| 300 | _a16 | ||
| 500 | _aBound With Bts Mono 2531-2541,2543-2550.Lack No-2537 | ||
| 700 | _aErwin,E L | ||
| 964 | _gCIRC | ||
| 997 | _aTR19788 C | ||
| 999 |
_c403509 _d403509 |
||