00450nam a2200157Ia 4500003000900000008004100009020001800050040001600068080001500084100001700099245008700116260004800203300001400251650001400265650001300279IN-BaIIA211028s9999    xx            000 0 eng d  a0-521-59270-4  cIIA Library  a524.8bNIC  aNicolson, I. 0aUnfolding our universecI. Terzian                                                  aCambridgebCambridge University Pressc1999  aix, 294p.  aastronomy  auniverse