Specification, pedestrian guard rails (metal) = Garde-tous pour piétons (métal) = Gussgänger-Schutzgeländer (Metall)
By: British Standards Institution.
Edition: 2nd revision.
Series: BS3049. 1976
Publisher: B.S.I.
Published: 1976
Place of publication: London
Language: eng
Subjects: Roads -- Guard fences -- Standards.
Notes: Pierced for binder.