TY  - BOOK
AU  - Jain, Madulika
AU  - Jain, Madulika
TI  - A-level made simple data communication and computer networks
SN  - 81-7656-734-5
U1  - 004.6 
PY  - 2003///
CY  - New Delhi
PB  - BPB Publications
ER  -