1. Celestial calculations :
Author: J.L. Lawrence.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Astronomy-- Data processing.,Astronomy, Amateurs' manuals.,Astronomy-- Data processing.,Astronomy.,SCIENCE-- Astronomy.
Classification :
QB64
.
L39
2019eb
2. Celestial calculations :
Author:
Library: Central Library and Documents Center of Mazandaran University (Mazandaran)
Subject: Astronomy ; Amateurs' manuals. ; Astronomy ; Data processing. ;
