Methods for the analysis and testing of coal and coke. Part 21. Determination of the relative density and apparent relative density of hard coal.

I tiakina ki:

Ngā taipitopito rārangi puna kōrero
I whakaputaina:	North Sydney : Standards Association of Australia, 1983.
Kaituhi rangatōpū:	Standards Association of Australia (Author, Issuing body)
Hōputu:	Pukapuka

EPS Library, Level 1, Standards Collection

Ngā taipitopito puringa mai i EPS Library, Level 1, Standards Collection
Tau karanga Tārua Loan Type Tūnga Tāpae puringa
AS 1038.21-1983 AU20628692B 3 day Wātea Tāpae puringa