00457nam a2200169Ia 4500003000900000008004100009020002200050040001600072080001600088100002100104245005200125260002900177300001500206490003400221650001100255650002100266IN-BaIIA211028s9999    xx            000 0 eng d  a978-1-4419-5789-4  cIIA Library  a523.64bSCH  aSchmude, Richard 0aComets and how to observe themcRichard Schmude  aNew YorkbSpringerc2010  axii, 254p.  aAstronomer's observing guides  aComets  aObserving comets