Charton, Eric. A simple guide to upgrading and repairing PCs / E. Charton. - London : Prentice Hall Europe, 1999. - vii, 162 p. : ill. ; 19 cm. ISBN: 0130212407 Subjects--Topical Terms: Microcomputers--Maintenance and repairMicrocomputers--Upgrading LC Class. No.: TK7887 Dewey Class. No.: 621.3916