| 000 | 00610 a2200241 4500 | ||
|---|---|---|---|
| 001 | 283219 | ||
| 020 | _a | ||
| 041 | _aeng | ||
| 080 | _aDBSI 142 : sect. - 4.1 : 1984 | ||
| 245 | _aElectrical proection relays : part - 4 : specification for biased(perentage) differential relays : sect. - 4.1 | ||
| 250 | _a | ||
| 260 | _aLondon | ||
| 260 | _bBSI | ||
| 260 | _c1984 | ||
| 300 | _a8 p. | ||
| 300 | _c | ||
| 856 | _u | ||
| 490 | _aBSI 142 : sect. - 4.1 : 1984 | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aElectrical protection relays, Specification, Biased(percentage), Differential relays | ||
| 942 | _cPP | ||
| 942 | _2UDC | ||
| 999 |
_c243129 _d243129 |
||