J. E. van Zyl

The extent of non-compliant plumbing components used in South Africa

A. A. Ilemobade, K. P. Lobanga, J. E. van Zyl, 2012 .

EXPERIMENTAL STUDY OF THE HYDRAULICS OF SMALL CIRCULAR HOLES IN WATER PIPES.

Cri Clayton, J. E. van Zyl, A. J. Coetzer, 2006 .