Halsall, Fred <br/><br/>
Data communication computer networks and open systems / 
Fred Halsall 
 - 4 
 - New delhi:  Pearson education,  2004 
 - 907 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science
<br/><br/><label>Dewey Class. No.: </label>4.65  / HAL/D