| 000 | 00582 a2200241 4500 | ||
|---|---|---|---|
| 001 | 311401 | ||
| 020 | _a | ||
| 041 | _aeng | ||
| 080 | _aBISI 1271 : 1958 | ||
| 245 | _aClassification of insulating materials for electrical machinery and apparatus in relation to their thermal stability in service | ||
| 250 | _a | ||
| 260 | _aNew Delhi | ||
| 260 | _bBIS | ||
| 260 | _c1958 | ||
| 300 | _a9 p. | ||
| 300 | _c | ||
| 856 | _uBIS | ||
| 490 | _aISI 1271 : 1958 | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aInsulating materials,Electrical machinery,Thermal stability | ||
| 942 | _cPP | ||
| 942 | _2UDC | ||
| 999 |
_c259849 _d259849 |
||