BS 4727 : Pt. 4 : Group 01 : 1971 : Glossary of electrotechnical, power, telecommunication, electronics, lighting and colour terms - part 4 : terms particular to lighting and colour - group 01 : radiation and photometry
- London B.S.I. 1971
- 34p.
STD1854
BS 4727 : Pt. 4 : Group 01 : 1971
0001.4:621.3:628.9:535.24 /
STD1854
BS 4727 : Pt. 4 : Group 01 : 1971
0001.4:621.3:628.9:535.24 /