| 000 | 00357nam a2200121 4500 | ||
|---|---|---|---|
| 027 |
_aBS 3347 : 1961 _q1961 |
||
| 041 | _aeng | ||
| 942 | _cSD | ||
| 110 | _aBritish Standards Institution | ||
| 245 | _aBS 3347 : 1961 : Specification for capacitors for railway signalling track circuits | ||
| 260 |
_aLondon _bBritish Standards Institution |
||
| 500 | _aSTD1743 | ||
| 999 |
_c176239 _d176239 |
||