White Ron 1944 How computers work / Ron White ; illustrated by Timothy Edward Downs. - 8th ed. - Indianapolis, IN : Que, 2006 . - xiii, 452 p. : col. ill. ; 26 cm. Includes index. Previous ed.: 2004 ISBN: 0789734249 Subjects--Topical Terms: Microcomputers LC Class. No.: QA76.5