BUREAU OF INDIAN STANDARDS - IS CODES
INDIAN STANDARDS - IS CODES IS 456 2000 IS 456 SP16 IS 800-2007 IS 816.1969 IS 875.3.1987 IS 1893.1.2016 IS 2911 Part 1 Sec 1 2010 IS 2911 Part 1 Sec 2 1979 IS 2911 Part 1 Sec 2 2010 IS 2911 Part 1 Sec 3 1979 IS 2911 Part 1 Sec 3 2010 IS 2911 Part 1 Sec 4 2010 IS 2911 Part 3 1980 IS 2911 Part 4 1985 IS 13920 1993 IS 13920 2016 SP 16 1980