
Title from cover.
"This document replaces: I.S. 21:2004+A1:2007" -- front cover verso.
Guidance on the use of I.S. EN 13242:2002 +A1:2007 : aggregates for unbound and hydraulically bound materials for use in civil engineering work and road construction by National Standards Authority of Ireland. Published by NSAI in 2014. Publication and catalogue information, links to buy online and reader comments.