Internal training course on basic knowledge of the water sector
Aug 24, 2014
Hanoi, 28/4/2014 – The Vietnam Water Supply and Sewerage Association (VWSA), with the support of the Project German-Vietnamese Cooperation for ...
Hanoi, 28/4/2014 – The Vietnam Water Supply and Sewerage Association (VWSA), with the support of the Project German-Vietnamese Cooperation for ...