Tanenbaum, Andrew S. <br/><br/>
Computer networks / 
By Andrew S Tanenbaum 
 - 4th ed. 
 - New Delhi :  Pearson Education ,  2007. 
 - xx,891p. ;  24 cm. 
<br/><br/><label>ISBN: </label>8177581651 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical layer<br/>Data link layer<br/>Network security<br/>Reading list and bibliography
<br/><br/><label>Dewey Class. No.: </label>004.65   / TANA