TY  - GEN
AU  - Narula, Uma
TI  - Communication technology connectivity: transforming our world, our choice 
SN  - 9788126927173
U1  - 621.3821 
PY  - 2018///
CY  - New Delhi
PB  - Atlantic
KW  - Communication technology
KW  - Communication networks
N1  - Includes index
ER  -