Mihira Jeevananada Advanced level ;physics practicals volume 1 - Thathsarani publisher Piliyandala 2014 - 149p 1 - 2023-11-22 ISBN: 978-955-41843-0-5 Nat. Bib. No.: 0007159 Nat. Bib. Agency Control No.: JEE Universal Decimal Class. No.: 530