| 000 | 00347pam a2200145a 44500 | ||
|---|---|---|---|
| 082 |
_aBTS _bMONO 1917 |
||
| 100 | _aHorn,F W | ||
| 245 | 1 | _aBELL SYSTEM CABLE SHEATH PROBLEMS AND DESIGNS | |
| 260 |
_a _b _c1951 |
||
| 300 | _a6 | ||
| 500 | _aBound With Bts Mono 1900-16,1918-29 | ||
| 700 | _aRamsey,R B | ||
| 964 | _gCIRC | ||
| 997 | _aTR19691 C | ||
| 999 |
_c403346 _d403346 |
||