TY  - BOOK
AU  - Black,Uyless D.
TI  - Computer networks : protocols,standards and interfaces
SN  - 8120310411
U1  - 004.6 
PY  - 2003///
CY  - New Delhi
PB  - Prentice - Hall of India
KW  - Computer Networks
KW  - Protocols,standards
ER  -