Subrahmanyam, N. A textbook of optics N.Subrahmanyam and Brij Lal - 23rd multi colour rev. and enl. ed. /revised by M.N. Avadhanulu - New Delhi S.Chand 2006 - xv,668 ISBN: 8121926114 Subjects--Topical Terms: Optics Dewey Class. No.: 535 / SUB P6