Morley, Deborah. Understanding computers/ Deborah Morley and Charles S. Parker. - Philippine edition - Australia : Course Technology/Cengage Learning, c2010 - 1040 pages; 23 cm. Includes index. ISBN: 978-981-4314-73-2 Subjects--Topical Terms: ComputersElectronic data processing Dewey Class. No.: DC 004 / M82u