1. Solving problems in algebra and trigonometry
Author: Litvinenko, V.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Problems, exercises, etc ، Algebra,Problems, exercises, etc ، Trogonometry
Classification :
QA
157
.
L4713
1987
2. The algebra of trigonomtry problem Solve staff of Research and Education Assoctiation
Author: M. Fogiel, director
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Problems, exercises, etc ، Algebra,Problems, exercises, etc ، Trogonometry
Classification :
QA
157
.
R45
1976
