TY - BOOK AU - Gordon,Jon TI - Our digital world: introduction to computing SN - 9780763847562 AV - QA76.17 .O97 2013 U1 - 004 22 PY - 2013/// CY - St. Paul, MN PB - Paradigm Pub. KW - Computer science KW - History of computing KW - Computers KW - History ER -