| 000 | 00381pam a2200121a 44500 | ||
|---|---|---|---|
| 082 |
_a621.382 _bH191 |
||
| 100 | _a | ||
| 245 | 1 |
_aHANDBOOK OF LINE COMMUNICATION _cA COMPREHENSIVE TEXTBOOK DEALING WITH THE THEORETICAL AND PRACTICAL ASPECTS OF THE TRANSMISSION OF INTELLIGENCE OVER LINES |
|
| 260 |
_aLondon _bHmso _c1951 |
||
| 300 | _a1 v. | ||
| 964 | _gCIRC | ||
| 997 | _a898 v. 1 C | ||
| 999 |
_c446913 _d446913 |
||