Manual on the design, construction and maintenance of low-c-ost pour-flush waterseal latrines in India / by A. K. Roy .-.. [ et al ]
Manual on the design, construction and maintenance of low-c-ost pour-flush waterseal latrines in India / by A. K. Roy .-.. [ et al ]
- Washington. : World Bank
- 120 p.
- Technical note; num. 10 .