TY  - BOOK
AU  - Sharma, Pooja
AU  - Nigam, Shivangi
TI  - Information and communication technology
SN  - 9789385282997
U1  - 621.3821 
PY  - 2008///
CY  - Meerut
PB  - R. Lall book depot
KW  - Communication technology
ER  -