4. Exercices de trigonometrie

Author:

Library: Library of Faculty Literature of University of Tehran (Tehran)

Subject: Trigonometry-- Problems, exercises, etc.

5. Exercices de trigonometrie

Author:

Library: Library of College of Science University of Tehran (Tehran)

Subject: Trigonometry -- Problems, exercises, etc

Classification :
QA
537
.
G111

6. Exercices de trigonometrie

Author:

Library: Central Library and Documents Center of Al-Zahra University (Tehran)

Subject: ، Trigonometry - Problems , exercises , etc

Classification :
QA
537
S3
1957