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Continuous-wave lasers. Methods for measurement of radiation frequency instability
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Unified system for program documentation. List of originals holders
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Electronic data interchange for administration, commerce and transport (EDIFACT). Application level syntax rules (Syntax version number 4, Syntax release number 1). Part 7. Security rules for batch EDI (confidentiality)
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Electric energy. Electromagnetic compatibility of technical equipment. Power quality measurement methods
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Photomultipliers. Method of measuring pulse response rise time and width
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