Railway signalling symbols. Specification for schematic symbols.
STANDARD published on 31.7.2012
Designation standards: BS 376-1:2012
Publication date standards: 31.7.2012
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 580 74977 3 Status: Confirmed