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Premium Content
Zararli moddalar va uning tasnifi
4,000so'm
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11 taFayl hajmi
492.5 KBFayl turi
.pptxMahsulot tavsifi
This product covers the classification of harmful substances and their types, including chemical and biological harmful substances, focusing on hygiene and sanitation in production.
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#gigiyena#sanitariya#zararli moddalar#kimyoviy zararli moddalar
Premium Content
Zararli moddalar va uning tasnifi
4,000so'm
Betlar soni
11 taFayl hajmi
492.5 KBFayl turi
.pptx
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