IS:2905-1989. Indian standard concrete poles for overhead power and telecommunication lines methods of test.
Bureau of Indian Standards[BIS]
IS:2905-1989. Indian standard concrete poles for overhead power and telecommunication lines methods of test. - New Delhi Bureau of Indian Standards 1990 - 5p.
ENG
IS Code / B.I.S
IS:2905-1989. Indian standard concrete poles for overhead power and telecommunication lines methods of test. - New Delhi Bureau of Indian Standards 1990 - 5p.
ENG
IS Code / B.I.S