paperback. Condizione: New. Paperback. Pub Date: 2012 Pages: 240 Language: Chinese in Publisher: Higher Education Press national vocational education planning materials: Computer Application Essentials contains five chapters. which include computer basics. Windows XP operating system. word processing software. Word 2003. Excel 2003 spreadsheet processing software and PowerPoint 2003 electronic presentation software 5 parts. Chapter 1 computer basics section describes the basic concept of the computer as well as the know.