Specification for photometric data for luminaires / Part 1. Photometric measurements.
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| Corporate Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
London :
B.S.I.
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| Series: | BS5225. Part 1. 1975.
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| Subjects: |
| Item Description: | Electric lamps. Photometry. Standards (BNB/PRECIS) Pierced for binder. |
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| Physical Description: | 40 p. : ill. ; 30cm. |
| Bibliography: | Bibliography: p.31. |
| ISBN: | 0580086046 (sd) : |