Specification for tubular steel poles for overhead power lines (2nd rev.) (IS 2713 (Part I to III) 1980
Bureau of Indian Standards
Specification for tubular steel poles for overhead power lines (2nd rev.) (IS 2713 (Part I to III) 1980 - Bureau of Indian Standards
STANDARDS;
Specification for tubular steel poles for overhead power lines (2nd rev.) (IS 2713 (Part I to III) 1980 - Bureau of Indian Standards
STANDARDS;
