Stallings, William <br/><br/>Data and computer communications / Williams Stallings.  -- 2nd ed.  -- New York, N.Y.  Macmillan Pub.,  1988 <br/>xvii, 651 p.  26 cm. <br/><br/> Includes bibliographical references and index.  <br/><br/><label>ISBN: </label>0024154512 <br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems. <br/><br/><label>Dewey Class. No.: </label>GC 004.6 St18 1988