TY  - BOOK
AU  - Gopichandran, L.
AU  - Gopichandran, L.
AU  - Kanniammal, C
TI  - Essentials of Communication and education technology
SN  - 9789388178587
U1  - 610.7 
PY  - 2020/// 2022 reprint
CY  - New Delhi
PB  - CBS Publishers & Distributors
KW  - Communication technology
KW  - Education technology
ER  -