Spesifikasi bahan bangunan-bagian B bahan bangunan dari besi/baja
Indonesia. Badan Standardisasi NasionalUnknown
Badan Standardisasi Nasional (Jakarta, [2002]) (ind) IndonesianUnknownStandar nasional Indonesia (SNI)UnknownIRON AS BUILDING MATERIAL-STANDARD; Box 10/377; Unknown