TY  - BOOK
AU  - Rizvi, S A M.
AU  - Sharma, V K.
TI  - Introduction to computer networks
SN  - 9788184870954
U1  - 004.65  1
PY  - 2011///
CY  - New Delhi
PB  - Narosa Publishing House
KW  - Data communication
KW  - Analog and digital representation of information
KW  - Network layer
ER  -