BS 1560 : Pt. 2 : 1970 : Specification for steel pipe flanges for the petroleum industry : Part 2. metric dimensions
- London British Standards Institution 1970
- 64p.
STD385
BS 1560 : Pt. 2 : 1970
656.6 / : 621.643.412
STD385
BS 1560 : Pt. 2 : 1970
656.6 / : 621.643.412