Stallings W <br/><br/>
Data and Computer Communications 

 - 7 
 - 855 
 - .
<br/><br/> - 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>81-297-0206-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>"Computer Science, "Data and Computer Communications