TY  - BOOK
ED  - ITL Education Solution 
TI  - Data communications and computer networks
SN  - 9788131761274
U1  - 004.6 
PY  - 2012///
CY  - New Delhi
PB  - ITL Education Solution 
KW  - Data transmission systems
KW  - Computer networks
N1  - Donated by SDET
ER  -