Observing and Measuring Visual Double Stars (Patrick Moore's Practical Astronomy Series)
by
Bob Argyle
Paperback
details (
United Kingdom
).
ISBN: 978-1-85233-558-8
ISBN-10: 1-85233-558-0
Springer
· 2004
See also (possibly by other authors):
2012
Paperback
Observing and Measuring Visual Double Stars (The Patrick Moore Practical Astronomy Series)