Data communications and networking 

 - 4th ed. 
 - Boston  McGraw-Hill  2007 
 - 1134p. 
<br/><br/><label>ISBN: </label>978-007-125442-7 
<br/><br/><label>Subjects--Topical Terms: </label>--School of Pure and Applied Sciences
<br/><br/><label>LC Class. No.: </label>TK5101  / F67 2007