Banks, Michael A. Understanding FAX and electronic mail / Michael A. Banks. - Carmel, Ind., USA : H.W. Sams, c1990 - xxiii, 271 p. : ill. ; 23 cm. - Sams understanding series . Includes bibliographical references (p. 245) and index. ISBN: 0672272970 LCCN: 89063713 Subjects--Topical Terms: Facsimile transmission.Electronic mail systems. Dewey Class. No.: 651.79