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guruh elementlarining binar birikmalari va sanoatdagi ahamayati
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This book discusses the importance of chemical elements, industrial significance, protecting the environment, and solving ecological issues
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#ekologiya muammolari#muhitni himoya#kimyo fanining atrof
Premium Content
guruh elementlarining binar birikmalari va sanoatdagi ahamayati
6,000so'm
Betlar soni
11 taFayl hajmi
181.52 KBFayl turi
.pptx
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Elaka Qayumov
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