Halsall, Fred. <br/><br/>
Data communications, computer networks and open systems / 
Fred Halsall. 
 - 4th ed. 
 - England:  Addison Wesley,  c2000. 
 - xvi, 907p.:  ill.;, figs.;, tables.;, maps.;  23 cm. 
<br/><br/> Includes bibliography (p. 893-899) and index. 
<br/><br/> Dept. of CSE 
<br/><br/><label>ISBN: </label>8178080982 
<br/><br/><label>Subjects--Topical Terms: </label><br/>The electrical interface.
<br/><br/><label>Dewey Class. No.: </label>004.6  / HAD