Shelly, Gary B. Discovering computers 2010 : living in a digital world / Gary B. Shelly, Misty E. Vermaat ; contributing authors - Boston, MA : Course Technology/ Cengage Learning, c2010. - xxiv, 830 p. : ill. (chiefly col.) ; 28 cm. Includes index. ISBN: 9780495806813 (pbk.) RM Subjects--Topical Terms: Computer science.Computers.Computer networks. LC Class. No.: QA76.5