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Reprography. Micrography. Microforms. Rules for registration
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Reprography. Micrography. Designation of microforms and microfilms. Typical structure designations and conditions for application
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Reprography. Micrography. Film processors. Specifications and methods of control
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Reprography. Micrography. Devices for mounting microfilms into aperture cards. General technical requirements. Methods of control
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Metallic chrome. Method for determination of phosphorus
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