00398nam a2200145Ia 4500003000900000008004100009040001600050080001700066100001800083245006000101260003900161300001000200650002100210650002100231IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a535.8bCON-1  aConrady, A. E 0aApplied optics and optical designbpt. 1cA. E. Conrady  aNew YorkbDover Publicationsc1957  a518p.  a Optical design  aApplied optics