1. #Ring theory, proceedings
Author: #Edited by Robert Gordon
Library: Central Library of Esfehan University of Technology (Esfahan)
Subject: Rings )Algebra(- Congresses
Classification :
#
QA
،#.
C67
،#
1971
2. Ring theory; proceedings
Author: Edited by Robert Gordon
Library: Library of College of Science University of Tehran (Tehran)
Subject: Congresses ، Rings )Algebra(
Classification :
QA
247
.
C67
1971
