| 000 | 00341pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_aBTS _bMONO 2402 |
||
| 100 | _aBennett,W R | ||
| 245 | 1 | _aTRANSMISSION THROUGH PERIODICALLY OPERATED SWITCHES | |
| 260 |
_a _b _c1955 |
||
| 300 | _a5 | ||
| 500 | _aBound With Bts Mono2401,2403-29, Lack No. 2407. | ||
| 964 | _gCIRC | ||
| 997 | _aTR19990 C | ||
| 999 |
_c402312 _d402312 |
||