Proceedings of the Thirty fourth Annual session: Ceylon Association for the advancement of science ශ්‍රී ලංකා විද්‍යාභිවර්ධන සංගමය

Proceedings of the Thirty fourth Annual session: Ceylon Association for the advancement of science ශ්‍රී ලංකා විද්‍යාභිවර්ධන සංගමය - Colombo : Ceylon Association for the Advancement of Science, 1978 - 248p.; 21cm


Conference Proceeding

Library Network, National Institute of Education (NIE) Maharagama