1. The amateur astronomer's guide to the deep-sky catalogs /
Author: Jerry D. Cavin.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Astronomers.,Astronomy-- History.,Stars, Catalogs.,Deep space., 0
Classification :
QB64
.
C385
2012eb
2. The amateur astronomer's guide to the deep-sky catalogs
Author: Cavin, Jerry D.
Library: Library of Razi Metallurgical Research Center (Tehran)
Subject: Observers' manuals ، Astronomy,Catalogs ، Stars,History ، Astronomy,، Astronomers,، Deep space
Classification :
QB
64
.
C38
2012
