https://www.unipiloto.edu.co/ Content Type OA ? PCA ? Books (Back List, Front List) No Yes Request a holdings comparison Portico provides a free holdings comparison service to compare a library’s journal or book holdings to the Portico archive. Search titles and ISSNs by keyword: Show: E-Books All0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ Titles start with I (2) Information Ingeniería y sociedad : la informalidad en la Vivienda Author/Editor: CAMILO ALBERTO TORRES PARRA Introducción a los modelos de optimización Author/Editor: Rodrigo Pérez Peña