Basnayaka, Hemachandra අකාබනික රසායනය = a.po.sa.u.pela akaabanika rasaayanaya - Colombo: Godage, 2016. - 180p.; 29cm ISBN: 978-955-30-4109-8 Subjects--Topical Terms: Inorganic chemistry Dewey Class. No.: 546 / BAS