00551nam a2200169Ia 4500003000900000008004100009020001800050040001600068080001700084245011800101260003400219300001500253650001400268650001700282650001700299700006500316IN-BaIIA211028s9999    xx            000 0 eng d  a0-333-75088-8  cIIA Library  a(031)52bMUR 0aEncyclopedia of astronomy and astrophysicsbvol. 3cedited by P. Murdin                                            aBristolbIOP Publishingc2001  a2825-3670p  aastronomy  aastrophysics  aencyclopedia  aMurdin, P., ed.