අධ්යාපන මනෝවිද්යාව
අධ්යාපන මනෝවිද්යාව
= aDHyaapana manoovidyaava
- Battaramulla: Department of Publication, 2013.
- x,463p.; 20 cm.
Educational Psychology
Education
370.15 / ADH
Educational Psychology
Education
370.15 / ADH