අධ්‍යාපනික මනෝවිද්‍යා ප්‍රවේශය

By: Contributor(s): Publication details: Kariyawasam, 1961. Colombo:Description: 175p.; 18cmTitle translated: adhyaapanika manowidya preweshayaSubject(s): DDC classification:
  • 370.15 KAR
Item type: Lending Materials
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