Subrahmanyam, N. A textbook of optics / N Subrahmanyam, M N Avadhanulu, Brij Lal. - 1st ed. - New Delhi : S. Chand, 1966 - xv, 718 p. : ill. ; 21 cm. ISBN: 8121904676 Subjects--Topical Terms: Physics. Dewey Class. No.: 535/SUT