Das, Bhagwan
Encyclopaedia of educational techniques and methodolgy /
Bhagwan Das.
- New Delhi, India : Anmol Publications PVT. Ltd., 2005.
- 5 vols.
Bibliography : P. [1529} - 1572.
8126122919
Educational technology --Encyclopaedias and dictionaries.
LB1028.3 / D38