BS 1916 Pt. 1 : 1953 : Limits and fits for engineering
- London BSI
STD568
BS 1916 Pt. 1 : 1953
STD568
BS 1916 Pt. 1 : 1953
Copyright @ 2015-2021 Library, University of Moratuwa, Katubedda, Moratuwa (10400), Sri Lanka