Ventilated iImproved pit latrines : Vent pipe design guidelines / Beverley A Ryan.

By: Ryan, Beverley AMaterial type: TextTextPublication details: Washington : World Bank, 1983Description: i, 16 p. 26 cmSubject(s): Pit LatrinesDDC classification: 363.7294022
Item type: Books-General
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Holdings
Current library Call number Status Notes Date due Barcode
UMI Main Library
363.7294022 RYA (Browse shelf(Opens below)) Withdrawn Item withdrawn 93-256

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