විස්තරාත්මක අධ්‍යාපනික සංඛ්‍යානය

By: Publication details: kottawa: Sara Publication, 1991.Description: 160p.; 22cmTitle translated: wistharathmaka adyapana sankyanayaSubject(s): DDC classification:
  • 371.26 PER
Item type: Lending Materials
Star ratings
    Average rating: 0.0 (0 votes)

Library Network, National Institute of Education (NIE) Maharagama