The Libraries of the University Library System offer services, resources and equipment to help you study and research. The BiblioUPO App allows you to access the following services: • look for books or other materials, with a textual search or quickly by reading the barcode • look for ebooks • filter and refine the search by faceted classification: tags, authors, year, type of material, nature, etc. • know the availability of documents • request, reserve or extend loans • save and manage persona