TY  - BOOK
AU  - Black, Uyless D
TI  - Data commnications and distributed networks: _
SN  - 8120309251
U1  - 004.6 
PY  - 2007///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - 
KW  - Computer communication networks
KW  - Computer networks
N1  - Includes index
ER  -