1. Mathematics of approximation
Author: Johan de Villiers
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Approximation theory
Classification :
QA221
.
D435
2012eb
2. Principles of passive solar building design
Author: / Cyril Carter , Johan De Villiers
Library: Tehran University, technical faculty libraries 1 (Tehran)
Subject: Solar houses - Design and construction,Solar energy - Passive systems,Solar energy - Data processing
Classification :
TH
7414
.
C39
1987
