Rizzo John How Macs work / John Rizzo and K. Daniel Clark ; [foreword by Maggie Canon] - Emeryville, Calif. : Ziff-Davis Press, c1993. - xiii, 222 p. : col. ill. ; 26 cm. Includes index. ISBN: 1562761463 Subjects--Topical Terms: Macintosh Computer LC Class. No.: TK7887 Dewey Class. No.: 621.3916