අධ්‍යාපන මනෝවිද්‍යාව

By: Contributor(s): Language: Sinhala Language Publication details: 1996 Battaramulla Adyapana Prakashana Departhamentuwa 1996Description: 22 cm. viii , 463 pSubject(s): DDC classification:
  • 370.15 ADY
Item type: Permanent Reference Books
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