1. An anthology of visual double stars
Author:
Library: Central Library and Documents Center of Mazandaran University (Mazandaran)
Subject: Double stars ; Catalogs. ; Double stars ; Observers' manuals. ; Astronomy ; Observers' manuals. ; Amateur astronomy. ;
2. Double stars for small telescopes :
Author: by Sissy Haas.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Double stars, Catalogs.,Double stars, Observers' manuals.,Double stars.
Classification :
QB821
.
H14
2006
3. L'observation des etoiles doubles visuelles
Author: / Paul couteau
Library: University of Tabriz Library, Documentation and Publication Center (East Azarbaijan)
Subject: Double stars - Observers' manuals,Double stars - Catalogs
Classification :
QB821
.
C78
1978
