00529nam a2200181Ia 4500003000900000008004100009020002200050040001600072080001500088100001900103245006100122260003100183300001700214490006200231650001400293650002800307650001200335IN-BaIIA211028s9999    xx            000 0 eng d  a978-3-642-39834-6  cIIA Library  a52-13bLAW  aLawrence, Andy 0aAstronomical measurementba concise guidecAndy Lawrence  aHeidelbergbSpringerc2014  axviii, 192p.  aSpringer praxis books in astronomy and planetary sciences  aAstronomy  aAstronomy - Mathematics  aPhysics