TY  - BOOK
AU  - Vanaja, M. 
AU  - Rajasekar, S. 
TI  - Educational technology & computer education
SN  - 9788183161718
U1  - 371.334 
PY  - 2007///
CY  - Hyderbad
PB  - Neelkamal Publications
N1  - Includes bibliographical references and index
ER  -