Tanenbaum, Andrew S. 
Computer networks /  
by Andrew S Tanenbaum. 
 - 4th ed. 
 - New Delhi :  Prentice Hall,  c2003. 
 - xx, 891 p. ;  ill. ;  25 cm. 
Includes index. 
9788177581652 
Computer networks.
Computacao (metodologia e tecnicas).
Processamento de dados.
004.6  / TAC