Stallings, William <br/><br/>
Data and computer comummunications 
by William Stallings 
 - 5th ed. 
 - New Delhi  Prentice-Hall  1997 
 - 798p. 
<br/><br/><label>ISBN: </label>8120312406 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems<br/>Computers<br/>Computer networks
<br/><br/><label>Dewey Class. No.: </label>I5372 St18/97