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• 522- History of science and technology
  • 522-75 Physical sciences and techniques
    • 522-93 Astronomy
      • 522-110 Practical applications
        • 522-111 Calendars
        • 522-112 Sundials
        • 522-113 Astrology

Title

• fr : Applications pratiques.
• en : Practical applications

SKOS Notation

522-110

In the plan

Francis Classification Scheme