HAVENGA, J H
 andÂ
PIENAAR, W J. The creation and application of a national freight flow model for South Africa. J. S. Afr. Inst. Civ. Eng. [online].
2012,
vol.54, n.1, pp. 2-13.
ISSN 1021-2019.
|
|
|
|
HAVENGA, J H
 andÂ
PIENAAR, W J. The creation and application of a national freight flow model for South Africa. J. S. Afr. Inst. Civ. Eng. [online].
2012,
vol.54, n.1, pp. 2-13.
ISSN 1021-2019.
|
|
|
|