| 000 | 00773 a2200157 4500 | ||
|---|---|---|---|
| 003 | Nust | ||
| 005 | 20230726114008.0 | ||
| 040 | _cNust | ||
| 082 | _a621.383,ARM | ||
| 245 | _aInstruction in Army telegraphy and telephony Vol. 1 / | ||
| 260 |
_aDublin _bH.M stationary office _c1914 |
||
| 300 | _a356p | ||
| 505 | _aElementary theory (Page-7), Batteries (Page-37), Galvanometers and simple telegraph circuits (Page-57), Relays and single current working (Page-72), Double current working (Page-81), Translation (Page-87), High speed wheatstone automatic system (Page-115), Telephone accessories (Page-203), Testing (Page-257), Method of delaying with messages, office routine and organization (Page-296). | ||
| 650 | _aTelecommunication engineering | ||
| 942 |
_2ddc _cBKB |
||
| 999 |
_c213867 _d213867 |
||