| 000 | 00347nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 210901s1969 xx 000 0 eng d | ||
| 082 | _a621.381 LON | ||
| 100 | _aRoyal Signals,London | ||
| 245 | 0 | _aHandbook of line communication vol-1 | |
| 260 |
_aDelhi _bStandard Publishers _c1969 |
||
| 300 | _a905p. | ||
| 650 | _aEngineering | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c6651 _d6651 |
||