1. Trigonometry using calculators
Author: / Joseph Elich, Carletta J. Elich
Library: Central Library and Documents Center of Mazandaran University (Mazandaran)
Subject: Trigonometry.,Calculators.
Classification :
QA531
.
E44
1980
2. Trigonometry using calculators
Author: Elich, Joseph
Library: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
Subject: ، Trigonometry,، Calculators
Classification :
QA
531
.
E44
