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Search results: "to'rtinchi guruxning p-elementlari. uglerod va uning birikmalari"
133 files found
PPT
azot va uning birikmalari
DOC
rux va uning birikmalari
PPTX
kislorod va uning birikmalari
DOC
kremniy va uning birikmalari
PPT
kremniy va uning birikmalari
DOC
marganes va uning birikmalari
DOCX
laboratoriya ishi - 8-10 guruh elementlari. temir va uning birikmalari
DOC
sujet va uning elementlari
DOCX
uglerodli mineral birikmalar tuproq hosil bo'lish uning unumdorligiga ta'siri
DOC
fosfor va uning birikmalari. mishyak, surma, vismut birikmalari
PPTX
azot va uning bionoorganik birikmalari
PPTX
xrom, uning birikmalari va xossalari