Cover Image
close this bookOperation and Maintenance of Water and Sewerage Systems (Ministry of Water - Tanzania - Rwegarulila Water Resources Institute, 1999, 90 p.)
close this folderANNEXES
View the document1. Class Test (in Swahili)
View the document2. Evaluation Form (in Swahili)
Open this folder and view contents3. Group work - Operation and Maintenance of the following: