TY  - BOOK
AU  - Kumari,Meena
TI  - Essentials of educational technology
SN  - 978-1-77469-193-9
U1  - 371.33  
PY  - 2022///
CY  - Canada
PB  - Society publishing
N1  - Includes bibliographical references (pp. 227-230); 300-399
ER  -