00261nam a22000857a 4500 259101 259100 9781439079263 Discovering computers 2011 : living in a digital world : complete Boston, MA Course Technology, Cengage Learning, 2011 BK 0 0 0 0 NFIC 40404 40404 GEN 2020-09-01 2 QA76.5 .S4579 2011 201610797 2025-02-17 00:00:00 2024-12-16 2020-09-01 BK