Specification for book holders and prismatic spectacles for use as reading aids in hospitals and the home.
STANDARD published on 24.12.1973
Designation standards: BS 5043:1973
Note: WITHDRAWN
Publication date standards: 24.12.1973
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Category: Technical standards BS