Longhurst, R. S. Geometrical and physical optics [Book] / R. S. Longhurst. - 3d ed. - Delhi : Longman, 1973. - xviii, 677 p. : ill. - A Longman text . - A Longman text. . All. ISBN: 8125016236 (pbk) Subjects--Topical Terms: Optics.Optics. Dewey Class. No.: 535