TY - BOOK AU - O'Leary,Timothy J. AU - O'Leary,Linda I. TI - Computing essentials: making IT work for you ; introductory 2013 / | SN - 9780077538989 AV - QA76.5 O4213 2013 PY - 2013/// CY - New York : PB - McGraw KW - Computers KW - Electronic data processing N1 - Information technology, the internet, and you -- The internet, the web, and electronic commerce -- Basic application software -- Specialized application software -- System software -- The system unit -- Input and output -- Secondary storage -- Communications and networks -- Privacy, security, and ethics -- Your future and information technology -- The evolution of the computer age -- The buyer's guide.... -- The upgrader's guide ER -