IS:8381-1977. Indian standard recommended practice for quarrying stones for construction purposes.
Bureau of Indian Standards[BIS]
IS:8381-1977. Indian standard recommended practice for quarrying stones for construction purposes. - New Delhi Bureau of Indian Standards 1977 - 10p.
IS Code / B.I.S
IS:8381-1977. Indian standard recommended practice for quarrying stones for construction purposes. - New Delhi Bureau of Indian Standards 1977 - 10p.
IS Code / B.I.S