Dobrin, Sidney I., 1967- Technical communication in the twenty-first century / Sidney I. Dobrin, Christopher J. Keller, Christian R. Weisser. - Upper Saddle River, N.J. : Pearson Prentice Hall, c2008. - xxvi, 737 p. : col. ill. ; 28 cm. Includes bibliographical references and index. ISBN: 9780131591868 (pbk.) Subjects--Topical Terms: Rhetoric.Communication.