ළමා වර්ධනය සහ අධ්‍යාපනය

By: Contributor(s): Language: Sinhala Language Publication details: 1987 Moscow Pragathi Prakashaka Mandiraya 1987Description: Illustration 21 cm. 239 pSubject(s): DDC classification:
  • 370.15 IDA
Item type: Permanent Reference Books
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