Longhurst, R S. Geometrical and physical optics / R.S. Longhurst. - 3rd ed / . - New Delhi : Orient Longman , 1999. - xvii,677p. : ill. ; 24cm . Include index ISBN: 8125016236 Rs. 325.00 Subjects--Index Terms: PHYSICAL OPTICS Dewey Class. No.: 535.32 / LON/G