Observing Variable Stars: A Guide for the Beginner

2015-06-03 分类：航空、航天评论(0)

Observing Variable Stars: A Guide for the Beginner

by: David H. Levy

Publisher: University

Print length: 224

Publication date: 1989-05-26

ISBN-10: 0521321131

ISBN-13: 9780521321136

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未经允许不得转载：Wow! eBook » Observing Variable Stars: A Guide for the Beginner