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Energoresursi
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Energoresursi
College/UniversityResearch Papers13 -
Neizsmeļamie enerģijas avoti, koksnes potenciālā loma enerģētikā, alternatīvi...
College/UniversityResearch Papers20 -
Sprieguma zudumu aprēķins līnijas punktos
College/UniversityResearch Papers8
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