Jeevanada, Mihira Waves & light;advanced level physics; Questions and answers - Thathsarani Publisher Piliyandhala 2017 - 108p 1 - 2024-03-07 ISBN: 978-955-41843-8-1 Nat. Bib. No.: 0009350 Nat. Bib. Agency Control No.: JEE Universal Decimal Class. No.: 530