4.1. Requisits entre assignatures: Corequisits, Prerequisits i Irequisits
https://cbl.upc.edu/ca/els-serveis/cataleg-de-serveis/informacio-i-tramits-academics/eetac/matricula/matricula-resta-estudiants-no-nous/documents-no-nous/4.1.-requisits-entre-assignatures-corequisits-prerequisits-i-irequisits
https://cbl.upc.edu/++resource++plone-logo.svg
4.1. Requisits entre assignatures: Corequisits, Prerequisits i Irequisits