Astronomy principles and practice
Roy, A. E.
Astronomy principles and practice A. E. Roy and D. Clarke - Bristol Adam Hilger 1977 - xv, 342p.
0-85274-292-4
Astronomy
Astronomy and astrophysics thesaurus
52 / ROY
Astronomy principles and practice A. E. Roy and D. Clarke - Bristol Adam Hilger 1977 - xv, 342p.
0-85274-292-4
Astronomy
Astronomy and astrophysics thesaurus
52 / ROY