Stallings, William. <br/><br/>
Data and computer communications / 
William Stallings. 
 - 4th ed. 
 - New York :  Toronto :  New York :  Macmillan Pub. Co. ;  Collier Macmillan Canada ;  Maxwell Macmillan International,  c1994. 
 - xv, 875 p. :  col. ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 845-860) and index. 
<br/><br/><label>ISBN: </label>0024154415 
<br/><br/><label>LCCN: </label>93015050  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.<br/>Computer networks.
<br/><br/><label>LC Class. No.: </label>TK5105  / .S73 1994 
<br/><br/><label>Dewey Class. No.: </label>004.6