Halsall, Fred <br/><br/>
Computer networking and the internet / 
Fred Halsall 
 - 5th ed. 
 - Harlow :  Pearson Education,  2005 
 - xxv, 803 p. :  ill. ;  24 cm. 
<br/><br/>Bibliography and further reading : p. 778-783 
<br/><br/><label>ISBN: </label>0321263588  RM291.02 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks<br/>Internet