Ghatak, Ajoy Optics / Ajoy Ghatak - 7th edition. - Chennai McGraw Hill Education 2022 - xvii, Different pages, 28 cm. McGraw HillDAQ46718/02Rs.1070/- TB1229/2Rs.995/-2 copies available ISBN: 9789390113590 (pbk.) Subjects--Topical Terms: Optics. Dewey Class. No.: 535 GHA