1. New eyes on the sun
Author: John Wilkinson
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Astronomy,Astrophysics,Planetary science,Sun, Amateurs' manuals,Sun, Observers' manuals,Sun, Popular works, 0, 0, 0
Classification :
QB521
.
4
.
W55
2012eb
2. Solar observing techniques
Author: Kitchin, Christopher R.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Observers' manuals ، Sun,Amateurs' manuals ، Sun
Classification :
QB
521
.
K57
2002
