TY  - BOOK
AU  - Choudhury Roy D
TI  - Networks and Systems
SN  - 9788122427677
U1  - 621.3192 CHO 
PY  - 2014///
CY  - New Delhi
PB  - New Age International Pvt. Ltd.
KW  -  choudhury roy d
KW  -  systems
KW  - network
ER  -