TY  - BOOK
AU  - Sharma, Sanjay
AU  - Sharma, Deeksha
AU  - Sharma, V.
TI  - Data and computer communications
SN  - 9789350145944
U1  - 004.6 
PY  - 2015///
CY  - New Delhi
PB  - S.K.Kataria
N1  - Includes index
ER  -