TY  - BOOK
AU  - Gupta,  C. P
TI  - Data Communications and Computer networks
SN  - 9788120348646
AV  - TK5105.5  G8  2014 
PY  - 2014///
CY  - Delhi 
PB  - Phl Learning 
KW  - Computeer Networks
KW  - Data transmission  Systems
ER  -