Norton, Peter Peter Norton's introduction to computers / Peter Norton - 7th ed. - New Delhi : Tata McGraw-Hill, c2011. - xxix, 628 p. : ill. ; 27 cm. ISBN: 9780070671201 LCCN: Subjects--Topical Terms: Computers.Computer software. LC Class. No.: QA76.5 / .N6818 2011