BS 1142 : Pt. 1 : 1971 : Specification for fibre building boards Part 1. methods of test
- London B.S.I. 1971
- 39p.
STD320
BS 1142 : Pt. 1 : 1971
691.147 / : 674.817-413
STD320
BS 1142 : Pt. 1 : 1971
691.147 / : 674.817-413