Main academic units of UCB include the Library System – SIBI - which is responsible for five physical libraries and a virtual library with more than 100,000 titles and 218,000 volumes. It also includes Software Sections (22) of which seven are public, Publisher Universa, 147 laboratories, HUCB – Hospital of the Catholic University of Brasilia - Catholic Online and Distance Education Centre – LCC / EAD. These offer postgraduate "Lato Sensu" degrees, undergraduate (bachelor's and licentiate) degrees, extension programs and feature 25 poles, of which 21 are located in Brazil, 3 are in Japan and 1 is in Angola.