HELP, handbook of efficient lighting practices.
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Corporate Author: | |
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Format: | Book |
Language: | English |
Published: |
[s.l.] :
General Electric Co.,
c1979.
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Subjects: |
Corporate Author: | |
---|---|
Format: | Book |
Language: | English |
Published: |
[s.l.] :
General Electric Co.,
c1979.
|
Subjects: |