KHANNA, D.R. Fundamentals of optics: (geometrical, physical and quantum) / by D.R.Khanna, H.R.Gulati - 15th ed., rev. - New Delhi R.Chand pub. 1991 - xv, 675 p. Includes appendix & index. Subjects--Topical Terms: Optics Dewey Class. No.: 535 / KHA