Modern astronomy
Oster, Ludwig
Modern astronomy - - San Francisco Holden-Day 1973 - xii, 448 p.:illus
Astronomy black holes Asteroids Astrology Astrophysics Comets Meteorites Meteors Planetariums Planets Galaxies Constellations pulsars Solar system Physical science Universe Mathematical sciences Mathematics Number theory Set theory Group theory
52
Modern astronomy - - San Francisco Holden-Day 1973 - xii, 448 p.:illus
Astronomy black holes Asteroids Astrology Astrophysics Comets Meteorites Meteors Planetariums Planets Galaxies Constellations pulsars Solar system Physical science Universe Mathematical sciences Mathematics Number theory Set theory Group theory
52