Regan, Patrick Acing the Linux+ certification exam - 1st ed - Upper Saddle River, NJ: Pearson Prentice Hall, 2005 - xxii, 637 p. : ill. ; 28 cm. + 4 CD-ROMs (4 3/4 in.) ISBN: 9780131121553 Subjects--Topical Terms: Electronic data processing personnel - Certification Dewey Class. No.: 005.432L REG