| 000 | 00444pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_aBTS _bMONO B-529 |
||
| 100 | _aGreen,E L | ||
| 245 | 1 | _aTRANMISSION CHARACTERISTICS OF OPEN-WIRE TELPHONE LINES. | |
| 260 |
_a _bElectrochemical Society, Washigton _c1930 |
||
| 300 | _a29 | ||
| 500 | _aBound With Bts Mono-B-500-528,530-539.Lack Of-B-501-502,504,506,509,518,521,522,524,526,528,530,531,533,535-536 | ||
| 964 | _gCIRC | ||
| 997 | _aTR16508 C | ||
| 999 |
_c397858 _d397858 |
||