| 000 | 00299nam a2200133Ia 4500 | ||
|---|---|---|---|
| 654 | _aELEC | ||
| 100 | _aBritish Standard Institution | ||
| 250 | _a1st Ed. | ||
| 245 | _aOld Circuit Breakers For A.C. System No. | ||
| 260 |
_bBSIL _c1956 |
||
| 082 | _bBRI | ||
| 300 | _a369p. | ||
| 999 |
_c31271 _d31271 |
||
| 655 | _aD-21 | ||
| 546 | _aText in English | ||
| 041 | _aeng | ||
| 300 | _c23 cm. | ||