Fitton, Laura. Twitter for dummies (E-BOOK) Laura Fitton, Michael Gruen, Michael Gruen ; [edited by] Laura. - 1st ed. - Indianapolis, IN : Wiley Pub., Inc., 2009. - p. cm. ISBN: 0470479914 (pbk. : alk. paper) 9780470479919 (pbk. : alk. paper) LCCN: 2009928743 Subjects--Geographic Terms: Twitter for dummies (E-BOOK) Dewey Class. No.: 123.3