I. N. World Bank Delhi and Delhi, I. N. Central Gr,
Groundwater regulation and management. Washington, DC, USA: World Bank, 1999, p. xxi, 88 p. : 9 boxes, 8 fig., 7 maps, 21 tab.
I. N. World Bank Delhi,
Rural water supply and sanitation. Washington, DC, USA: World Bank, 1999, p. xxi, 85 p. : 8 boxes, 6 fig., 21 tab.