BS 5159 : 1974 : Specification for cast iron and carbon steel ball valves for general purposes
- London BSI
- [16p.]
STD1898
0 580 08841 3
BS 5159 : 1974
621.646.5:[669.13 + 669.14]
STD1898
0 580 08841 3
BS 5159 : 1974
621.646.5:[669.13 + 669.14]