Ventilated improved pit latrines : vent pipe design guidelines / by Beverley A. Ryan and D. Duncan Mara.

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Bibliographic Details
Main Author:	Ryan, Beverley A.
Corporate Authors:	World Bank, United Nations Development Programme, Technology Advisory Group
Other Authors:	Mara, D. Duncan (David Duncan), 1944-
Format:	Book
Language:	English
Published:	Washington, DC : World Bank, ©1983.
Series:	TAG technical note ; no. 6.
Subjects:	Outhouses > Developing countries. International Drinking Water Supply and Sanitation Decade, 1981-1990.

Norlin Library - Government Information - International

Holdings details from Norlin Library - Government Information - International
Call Number:	1000 I49 T226a no.6 1983
1000 I49 T226a no.6 1983	Available Place a Hold