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Maktabgacha ta'lim muassasalari loyihasini sanitar-gigienik ekspertiza qilish tizimi
5,000so'm
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9 taFayl hajmi
305.24 KBFayl turi
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This product focuses on the sanitary-hygienic expertise of school educational institutions, including standards, hygiene requirements, and ventilation systems
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#ventilyatsiya#gigienik talablar#sanitariya me'yorlari
Premium Content
Maktabgacha ta'lim muassasalari loyihasini sanitar-gigienik ekspertiza qilish tizimi
5,000so'm
Betlar soni
9 taFayl hajmi
305.24 KBFayl turi
.pptx
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