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Kalla suyagi topografiyasi
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Study of the topography of underground water sources and their relation with the main cavity
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#topografiya#kalla suyagi#burun bo'shligi
Premium Content
Kalla suyagi topografiyasi
4,000so'm
Betlar soni
11 taFayl hajmi
1001.26 KBFayl turi
.pptx
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