ASTRONOMICAL INSTRUMENTS AND TECHNIQUES
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BTASTRONOMY + ASTROPHYSICS
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UDC520
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Descriptor GERASTRONOMISCHE INSTRUMENTE UND TECHNIKEN
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Descriptor ENGASTRONOMICAL INSTRUMENTS AND TECHNIQUES
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Descriptor FREINSTRUMENTS ET TECHNIQUES ASTRONOMIQUES
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Variant GERASTRONOMISCHE TECHNIKEN
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Variant GERINSTRUMENTE/ASTRONOMISCHE INSTRUMENTE
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Variant GERASTROPHYSIKALISCHE INSTRUMENTE UND TECHNIKEN
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Variant GERTECHNIKEN/ ASTRONOMISCHE TECHNIKEN
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Variant ENGASTRONOMICAL TECHNIQUES
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Variant ENGTECHNIQUES/ASTRONOMICAL TECHNIQUES
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Variant ENGINSTRUMENTS/ASTRONOMICAL INSTRUMENTS
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Variant ENGASTROPHYSICAL INSTRUMENTS AND TECHNIQUES
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Variant FREASTRONOMIE/INSTRUMENTS ASTRONOMIQUES
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Variant FREASTROPHYSIQUE/INSTRUMENTS ASTROPHYSIQUES
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Variant FRETECHNIQUES/TECHNIQUES ASTRONOMIQUES
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NTASTROMETRIC INSTRUMENTS (ASTRONOMY)
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NTASTRONOMICAL OBSERVATION TECHNIQUES
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NTSPECIAL ASTRONOMICAL INSTRUMENTS
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NTSKY SURVEY (ASTRONOMY)
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NTMEASURING DEVICES (ASTRONOMY)
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NTOBSERVATORIES (ASTRONOMY)
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NTPLANETARIA (ASTRONOMY)
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NTRECORDING INSTRUMENTS (ASTRONOMY)
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NTINSTRUMENTS FOR SOLAR OBSERVATIONS (ASTRONOMY)
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NTSTATISTICS IN ASTRONOMY
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NTTELESCOPES (ASTRONOMY)
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RTASTRONOMICAL INSTRUMENTS (OPTICAL INSTRUMENTS)