Researchers, students from other universities, students from public schools and colleges, alumni and people from the community, can visit the 2nd floor of the Polytechnic University of Puerto Rico Library to search for information in our physical and electronic resources. You need to make an appointment with the staff by writing to referencistas@pupr.edu, or calling 787-622-8000 ext. 444, 387, 256, or 609 to provide details about the research topic or the type of information you need.