| 000 | 00339pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_aBTS _bMONO 3252 |
||
| 100 | _aAbbott,H H | ||
| 245 | 1 | _aNEW SMALL CROSSBAR TELEPHONE SYSTEM FOR PRIVATE BRANCH EXCHANGES | |
| 260 |
_a _b _c1959 |
||
| 300 | _a8 | ||
| 500 | _aBound With Bts Mono 3251,3253-75. | ||
| 964 | _gCIRC | ||
| 997 | _aTR19355 C | ||
| 999 |
_c403173 _d403173 |
||