1161. Winning solutions

Author:

Library: Central Library of Amirkabir University of Technology (Tehran)

Subject: Mathematics - Problems, exercises, etc

Classification :
QA
43
.
L793
1996

1177. 100 great problems of elementary mathematics

Author:

Library: (Tehran)

Subject: Mathematics--Problems, exercises, etc,Mathematical recreations

Classification :
QA
43
.
D6

1180. high- school mathematics

Author:

Library: Central library and document university of Kurdistan (Kurdistan)

Subject: Mathematics-- Problems, exercises, etc

Classification :
QA43
.
Y35