Horizons
Seeds, Michael A.
Horizons Exploring the universe Michael A. Seeds - 4th edition - Belmont, California Wadsworth Publishing Company 1993 - xxiii, 484 p. fig., tab.
includes appendix . - bibliography . - index
0534189369
Αστρονομία
92-29503
Horizons Exploring the universe Michael A. Seeds - 4th edition - Belmont, California Wadsworth Publishing Company 1993 - xxiii, 484 p. fig., tab.
includes appendix . - bibliography . - index
0534189369
Αστρονομία
92-29503