Code of practice for design and construction of foundations for transmission line towers and poles
Code of practice for design and construction of foundations for transmission line towers and poles
- 1st rev.
- New Delhi Indian standards institution 1980
IS:4091 -1979
624.159.11.04:006.76:621.315.66
IS:4091 -1979
624.159.11.04:006.76:621.315.66