Problems and solutions on optics / compiled by the Physics Coaching Class, University of Science and Technology of China ; refereed by Bai Gui-ru. Guo Guang-can ; edited by Lim Yung-kuo. Bai, Gui-ru. 7600 Guo, Guang-can. 7601 Lim, Yung-kuo. Zhongguo ke xue ji shu da xue. Physics Coaching Class. 7603 Optics Problems, exercises, etc. 7596 Optics Examinations, questions, etc. 7598 QC363.4 .P76 1991 535 20 PRO Singapore ; India ; New Jersey : World Scientific, Sarat, 1991. c2002. 1991. c2002. 2002 Text ix, 192 p. : ng