1. Questions and problems in High - School mathematics
Author: Kondrat'eva, L. A.
Library: Central Library and Information Center of Birjand University (South Khorasan)
Subject: ، Mathematics - Problems, exercises, etc
Classification :
QA
43
.
K6543
1987
2. Questions and problems in high- school mathematics
Author: Kondrat'ev, Leonid Alekseevich
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Mathematics-- Problems, exercises, etc
Classification :
QA
43
.
K6713
