TY  - GEN
AU  - Black, Uyless D.             
TI  - Computer networks: protocols, standards, and interfaces 
SN  - 0131756052
U1  - 004.6 
PY  - 2005///
CY  - New Delhi
PB  - Prentice Hall of India
KW  - Computer networks
N1  - Includes bibliographical references and index
ER  -