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Precast reinforced concrete box culverts, Part 2: Large culverts (from 1500 mm span and up to and including 4200 mm span and 4200 mm height) - Commentary (Supplement to AS 1597.2-1996)
standard by Standards Australia, 03/05/1997
AS 1597.2 SUPP 1-1997
$58.97 $29.49