Spesifikasi cicin karet sambungan pipa air minum, air limbah dan air hujan
Indonesia. Badan Standardisasi NasionalUnknown
Badan Standardisasi Nasional (Jakarta, [1998]) (ind) IndonesianUnknownStandar Nasional Indonesia (SNI)UnknownWATER-PIPES-STANDARDS; Box 25/668; Unknown