TY  - BOOK
AU  - Rizvi,S A M.
TI  - An introduction to computer networks / 
SN  - 9788184870954
U1  - 004.65 
PY  - 2011///
CY  - New Delhi : 
PB  - Narosa Pulishing House , 
KW  - COMPUTER - NETWARK
N1  - Includes index
ER  -