DYSON, PETER MASTERING PC TOOLS DELUXE 6 - SECOND EDITION - CALIFORNIA SYBEX, INC. 1990 - 446P. ISBN: 0895887002 Subjects--Topical Terms: COMPUTER SYSTEMPC TOOLSINSTALLINGUSINGINTRODUCTION TODATA RECOVERYBACKING UP HARD DISKDESKTOP MANAGER Dewey Class. No.: 004/DYS