CSA C22.2 NO.79-1978 Cellular Metal and Cellular Concrete Floor Raceways and Fittings (Second Edition; Amendment 1-4; January 1983; Amendment 5; October 1984 and Amendment 6; July 1986)
1978CSA C22.2 NO.79-1978 Cellular Metal and Cellular Concrete Floor Raceways and Fittings (Second Edition; Amendment 1-4; January 1983; Amendment 5; October 1984 and Amendment 6; July 1986)