Dahanayaka, S.D.Piyadasa, R.A.D.2015-09-072015-09-072013Dahanayaka, S.D. and Piyadasa, R.A.D. 2013. On the validity of three body model calculations. Proceedings of the 69th Annual Sessions of Sri Lanka Association for the Advancement of Science, pp 142.1391-0248http://repository.kln.ac.lk/handle/123456789/9492enArticle