Ghatak, Ajoy Optical electronics - New Delhi Cambridge University Press 1991 - 624 p. Discounted Price. 636/-D.S.R. Publishers & Distributors Bill No. 397Dated On. 13 March, 2023 ISBN: 9781316644034 795/- Subjects--Topical Terms: Electronics Dewey Class. No.: 621.36 / GHA