00558nam a2200205 a 450000100060000000300080000600500170001400800410003103500190007204000350009104100080012608200250013410000180015924500360017726000360021330000330024950000200028250400260030265000240032872044BD-RjUL20211209082214.0170513s1953    enka          001 0 eng d  a(BD-RjUL)72260  aBD-RjULbengcBD-RjULdBD-RjUL  aeng  223a535.32bCUG 19531 aCurry, Colin.10aGeometrical optics /cC. Curry.  aLondon :bEdward Arnold,cc1953  aviii, 173 p :bill ;c23 cm.  aIncludes index.  aBibliography: p. 169. 0aGeometrical optics.