Method of measurement of light output of projectors for narrow gauge film /
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| Autor kompanije: | |
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| Format: | Knjiga |
| Jezik: | English |
| Izdano: |
London :
British Standards Institution,
1962..
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| Serija: | B.S. (Series) 1962 ;
930. |
| Teme: |
| Opis: | 8 p. ; 21 cm. |
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