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MAHALLIY VA MARKAZLASHGAN SUV TAMINOTI HAQIDA TUSHUNCHA, ULARNING GIGIYENIK AHAMIYATI
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A study on local and centralized water supply, emphasizing their hygienic importance. Topics include basic concepts of local water supply, centralized water systems, water resources, and their hygienic safety
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#gigiyenik#suv taminoti#mahalliy suv
Premium Content
MAHALLIY VA MARKAZLASHGAN SUV TAMINOTI HAQIDA TUSHUNCHA, ULARNING GIGIYENIK AHAMIYATI
4,000so'm
Betlar soni
8 taFayl hajmi
40.17 KBFayl turi
.docx
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