Stallings, William <br/><br/>
Data and computer communications 

 - 7th ed. 
 - New Delhi  Prentice-Hall Of India Pvt. Ltd.  2005 
 - xv,847p.;  25cm. 
<br/><br/> Includes glossary, references and index. 
<br/><br/><label>ISBN: </label>9788120323551(pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science
<br/><br/><label>Dewey Class. No.: </label>004.6  / STA