Black, Uyless D.  <br/><br/>
Computer Networks: Protocols, Standards, And Interfaces 

 - 2nd ed 
 - New Delhi  Prentice Hall  2007 
 - 436p. 
<br/><br/> Te7203 
<br/><br/><label>ISBN: </label>9788120310414  275 
<br/><br/><label>Dewey Class. No.: </label>004.6 BLA U