Subrahmanyam, N. Textbook of Optics / By N Subrahmanyam, Brij Lal and M N Avadhanulu. - 25th ed. - NEW DELHI : S Chand & Company Ltd, 2012. - 729 p. ; 00 cm. ISBN: 9788121926119 Subjects--Topical Terms: physics. Dewey Class. No.: 535 / SUB