| Yuzaki issiqlik va sovuq aylanish davriga qarshilik-usuli 2.pdf |
|
960 KB |
887 |
2026-06-23 |
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| Ftalat tarkibi.pdf |
|
740 KB |
902 |
2026-06-23 |
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| Ayrim elementlarning koʻchishi.pdf |
|
739 KB |
915 |
2026-06-23 |
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| Yengil qarish testi-UV ta'siri.pdf |
|
953 KB |
904 |
2026-06-23 |
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| Element(lar).pdf |
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736 KB |
913 |
2026-06-23 |
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