TY  - BOOK
AU  - Kumar, K. L. 
TI  - Educational technology : : a practical textbook for students,teachers,professionals and trainers 
SN  - 9788122421583
U1  - 371.33  
PY  - 2012///
CY  - Guwahati
PB  - New Age International
KW  - Education
KW  - Technology
N1  - Includes bibliographical references and index
ER  -