Browsing by Author Yelwa, Mariam. Ummul-Khairi
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| 2008 | Decentralized waste water system; solutions for low-income houses(The Indonasian experience) | Yelwa, Mariam. Ummul-Khairi; Makun, Charles Yakubu |