Mohan, Shaweta; Bhatia, T.S Waves and Optics : Semester - II/IV Shaweta Mohan; T.S Bhatia - Jalandhar Vishal Publishing Co. 2021 - various pages With Solution Bank ISBN: 978-93-89292-29-9 Rs. 237/- Subjects--Topical Terms: PhysicsAcousticsOptics Dewey Class. No.: 531.1133 / MOH