TY - BOOK AU - Longhurst,R.S. TI - Geometrical and physical optics T2 - A Longman text SN - 0582440998 AV - QC355.2 .L65 1973 U1 - 523LON 20 PY - 1973///] CY - [London] PB - Longman KW - Optics KW - Physics N1 - Label mounted on t.p.: Distributed in the U.S.A. by Longman Inc., New York; Bibliography: p. 605-612 ER -