Tanenbaum, Andrew S. <br/><br/>
Computer networks 
Andrew S. Tanenbaum 
 - Englewood Cliffs, N.J.  Prentice-Hall  1981 
 - vii, 517p.  ill.  24cm. 
<br/><br/>Includes bibliography Includes index 
<br/><br/><label>ISBN: </label>0131646990  RM37.74 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks