Palihawadana, Kanishiyas නවීන තර්ක ශාස්ත්රය = naviina tharka SHaasthraya: tharkathvaara, rukkramaya,haa aakkiyaatha kalanaya - Kalaniya; Amila Publishers, 2013. - 115p. 21cm ISBN: 978-955-1892-13-5 Subjects--Topical Terms: Logic Dewey Class. No.: 160 / PAL