IS: 1885 (part 37) - 1993/IEC Pub. 0050 (691) - 1973; Electrotechnical vocabulary Part 37 Tariffs for electricity
IS: 1885 (part 37) - 1993/IEC Pub. 0050 (691) - 1973; Electrotechnical vocabulary Part 37 Tariffs for electricity
- New Delhi BIS 1993
- 11p
/
/