Spesifikasi bahan bangunan: bahan bangunan bukan logam
Indonesia. Badan Standardisasi NasionalUnknown
Badan Standardisasi Nasional (Bandung, [2002]) (ind) IndonesianUnknownStandar Nasional Indonesia (SNI)UnknownBUILDING MATERIALS-STANDARDS-INDONESIA; UnknownUnknown