Ilmiy tadqiqot turlari. UDK (Universal Decimal Classification)
qidirishuniversal decimal classificationbibliografik ma’lumotlar bazasi
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UDK (Universal Decimal Classification) is a systematic arrangement system for scientific, technical, and literary topics used in libraries, scientific articles, dissertations, study materials, and bibliographic databases
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- Taqdimotlar | Informatika va AT
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- 23.03.2026
