PADANAMA, Jathika Widya Paramparika Denuma Thirasara Govithenata / [by] Jathika Widya Padanama - Colombo Jathika Widya Padanama 2010 - 87 p. ISBN: 9789555901079 Subjects--Topical Terms: Science magazine Dewey Class. No.: 505 / PAD