BS 4533 : Pt. 1 : Section 1.10 : 1971 : Specification for electric luminaires : general requirements and tests : insulation resistance and electric strength
- London BRITISH STANDARDS INSTITUTION 1971
- 3p.
STD1530
BS 4533 : Pt. 1 : 1971
628.941.95:621.32 /
STD1530
BS 4533 : Pt. 1 : 1971
628.941.95:621.32 /