TY  - BOOK
AU  - Sampath, K.
TI  - Introduction To Educational Technology (3rd ed.)  
SN  - 81-207-0376-6
U1  - 371.3 sam.int 
PY  - 1995///
CY  - New Delhi
PB  -  Sterling Publishing Pvt Ltd
KW  - education, educational technology
ER  -