Micrographics - First generation silver - gelatin microforms of source documents - Density specifications

相似书籍

• An introduction to micrographics
  出版: (1980)
• Micrographics -- Microfilming of documents on 16mm silver gelatin type microfilm -- operating procedures
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• Micrographics - alphanumeric computer output microforms - quality control
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• Density of silver-gelatin-type microforms
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