Specification for steel conduits [and] fittings with metric threads of ISO form for electrical installations. steel conduits, bends [and] couplers [internationally acceptable sizes] / Part 1 : Standards Institution of Malaysia - Kuala Lumpur : Standards Institution of Malaysia, 1975 - 32 p. : ill. - Malaysian standard ; MS 4.19 : 1975 . - Malaysian standard ; MS 4.19 : 1975 .


Electric conduits