TY  - BOOK
AU  - Kaushik, Vijaya Kumari
AU  - Sharma, S. R.
TI  - Programmed Educational Learning Technology
T2  - Encyclopaedia of educational learning and teaching technology series
SN  - 81 7488 603 6
U1  - 371.33 
PY  - 1998///
CY  - New Delhi
PB  - Anmol Publications
ER  -