IS: 1885 (part 38) - 1993/IEC Pub. 0050 (421) - 1990; Electrotechnical vocabulary Part 38 Power transformers and reactors
IS: 1885 (part 38) - 1993/IEC Pub. 0050 (421) - 1990; Electrotechnical vocabulary Part 38 Power transformers and reactors
- New Delhi BIS 1993
- 13p
/
/