OPAC Home  
Jones, Devid Howell ed.

Water supply and waste disposal - Washington The World Bank 1983 - 47p.: 1 folded figure - Poverty and basic needs series .


Water supply
waste disposal

628.1 / W3

Copyright @ 2015-2021 Library, University of Moratuwa, Katubedda, Moratuwa (10400), Sri Lanka