1. External galaxies and quasi-stellar objects
Author: / Ed. by David S. Evans. Assisted by Derek Wills and Beverley J. Wills
Library: Central Library and Documents Center of Mazandaran University (Mazandaran)
Subject: Galaxies- Congresses,Astrophysics- Congresses
Classification :
QB851
.
E9
1972
2. External galaxies and quasi-stellar objects
Author: Ed. by David S. Evans. Assisted by Derek Wills and Beverley J. Wills
Library: Library of College of Science University of Tehran (Tehran)
Subject: Congresses ، Galaxies,Congresses ، Astrophysics
Classification :
QB
851
.
E9
