00411nam a2200145Ia 4500003000900000008004100009040001600050080001700066100001800083245006000101260003900161300002300200650002100223650002100244IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a535.8bCON-2  aConrady, A. E 0aApplied optics and optical designbpt. 2cA. E. Conrady  aNew YorkbDover Publicationsc1960  a[various pagings.]  a Applied optics  aOptical design