Stallings, William. <br/><br/>
Data and computer communications / 
William Stallings. 
 - 3rd ed. 
 - Toronto :  New York :  New York :  Maxwell Macmillan International,  Collier Macmillan Canada ;  Macmillan Pub. Co. ;  c1991. 
 - xvii, 817 p. :  ill. ;  27 cm. 
<br/><br/>Includes bibliographical references (p. 787-804) and index. 
<br/><br/><label>ISBN: </label>0024154547 
<br/><br/><label>LCCN: </label>90037896 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks<br/>Data transmission systems
<br/><br/><label>LC Class. No.: </label>TK5105 
<br/><br/><label>Dewey Class. No.: </label>004.6