| 000 | 00380pam a2200145a 44500 | ||
|---|---|---|---|
| 082 |
_aBTS _bMONO 2366 |
||
| 100 | _aDavey,J R,Hanley,F H | ||
| 245 | 1 | _aNEW TELEGRAPH SERVICEBOARD USING ELECTRONIC CIRCUITS | |
| 260 |
_a _b _c1955 |
||
| 300 | _a8 | ||
| 500 | _aBound With Bts Mono 2351-65,2367-75.Lack No.2354. | ||
| 700 | _aPurvis,M R | ||
| 964 | _gCIRC | ||
| 997 | _aTR19537 C | ||
| 999 |
_c403321 _d403321 |
||