| 000 | 00375pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_aBTS _bMONO B-1105 |
||
| 100 | _aWatson,E F | ||
| 245 | 1 | _aFUNDAMENTALS OF TELETYPEWRITERS USED IN THE BELL SYSTEM | |
| 260 |
_a _b _c1938 |
||
| 300 | _a20 | ||
| 500 | _aBound With Bts Mono B-1100-1104,1106-1139.Lack No-1117,1119,1121,1124,1131. | ||
| 964 | _gCIRC | ||
| 997 | _aTR17354 C | ||
| 999 |
_c401268 _d401268 |
||