AS 2439.2—2007 (Incorporating Amendment No. 1) Perforated plastics drainage and effluent pipe and fittings Part 2:...
1 AS 2439.2—2007 Amd 1:2018 ISBN 978 1 76072 283 8 AS 2439.2/Amdt 1/2018-11-29 STANDARDS AUSTRALIA Amendment No....