Всего результатов для %te: %s
Quality control
Evaluation methods
Benchmarking, Materials testing, Operations research, Optimization, Standardization, Testing
Science
> Scientific approach
مراقبة الجودة (ar), ضبط الجودة (ar), Control de calidad (es), Контроль качества (ru), Contrôle de qualité (fr)
http://vocabularies.unesco.org/thesaurus/concept6517