Jayasena, B.I. ප්රථමාධාර First Aid - Author Gampaha 2013 - 136p. - First aid Sri Lanka ISBN: 978-955-97846-2-3 Nat. Bib. No.: 7338 Nat. Bib. Agency Control No.: 614.88(548.7) JAY Subjects--Topical Terms: Health and medical science Universal Decimal Class. No.: 614.88(548.7)