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Vaish, D.P.
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1996
D. P. Vaish
,
«
Community ownership : key to effective maintenance
»
, in
[Various papers distributed at the National Workshop on Operation and Maintenance of Rural Water Supply and Sanitation Systems, New Delhi, September 25-27, 1996]
, 1996, p. 2 p.
1993
C. Davis
y
Vaish, D. P.
,
«
Construction of handpump-equipped wells at high altitude : learning from non-governmental organizations
»
,
Waterfront
, pp. p. 10-11: 1 fig., photogr., 1993.
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