Duck, Michael <br/><br/>
Data communications and computer networks :  for computer scientists and engineers / 
Michael Duck and Richard Read 
 - 2nd ed. 
 - Harlow, England:  Pearson,  2003 
 - xx, 415 p.:  ill.;  24 cm. 
<br/><br/> Includes glossary and index 
<br/><br/>Includes bibliographical references (p. 399-400) 
<br/><br/><label>ISBN: </label>0130930474 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems<br/>Computer networks