Norton, Peter. Peter Norton's complete guide to upgrading & repairing PCs / Complete guide to upgrading & repairing PCs Peter Norton and Michael Desmond. - 2nd ed. - New Delhi : Techmedia, c1999. - xii, 752 p. : ill. ; 24 cm. Includes index. ISBN: 8176352608 342.00 Subjects--Topical Terms: Computer science & engineering.Microcomputers- maintenance and repair.Microcomputers- upgrading.Computer hardware. Dewey Class. No.: 004.16