TOTO,
we're not in Kansas anymore...

A server error occured and unexplained things are happening around us.

esteri * pārtikas esences 11 esteru nosaukumu veidošana pēc iupac nomenklatūras nosaukumus atvasina no skābes nosaukuma ar izskaņu –oāts un ar priedē

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Esteri.pptx | Presentation by