TY  - BOOK
AU  - Mathur, N.B.L.
TI  - Data communication and networking
SN  - 978812614519
U1  - Cir. 004.6 M426 
PY  - 2010///
CY  - New Delhi
PB  - Anmol Publications Pvt. Ltd.
KW  - Computer networks
KW  - Data transmission systems
ER  -