BS 1230 : Pt. 2 : 1970 : Specification for gypsum plasterboard Part 2. metric units
- London B.S.I. 1970
- 10p.
STD301
BS 1230 : Pt. 2 : 1970
666.914.41:691.311-419 /
STD301
BS 1230 : Pt. 2 : 1970
666.914.41:691.311-419 /