00360nam a2200121Ia 4500008004100000020001800041040003800059100001700097245005200114250000800166260004700174300001700221211228s9999    xx            000 0 und d  a0-935702-05-9  cJayakar Knowledge Resource Centre  aShu, Frank H 0aPhysical universe: an introduction to astronomy  a1st  bUniversity Science BooksaCaliforniac1982  axvii,584p p.