1. Appendix,the theory of space
Author: BOLYAI,JANOS
Library: Central Library of Amirkabir University of Technology (Tehran)
Subject: GEOMETRY,NON-EUCLIDEAN
Classification :
QA
685
.
B6813
1987
2. Appendix : the theory of space : with introduction, comments, and addenda
Author: Bolyai, Janos, 2081-0681
Library: Library of Institute for Research in Fundamental Sciences (Tehran)
Subject: ، Geometry, Non-Euclidean
Classification :
QA
685
.
B6813
1987
3. Combinatorial theory and its applications
Author: edited by P. Erdos, A. Renyi, and Vera T. Sos. )Budapest, Janos Bolyai Mathematical Society(
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Combinatorial analysis - Congresses
Classification :
Qa
164
.
C63
1969
