Water heritage of Sri Lanka
Mendis, D.L.O. :
Water heritage of Sri Lanka - Colombo : Sri Lanka Pugwash Group, 2002. - xxx, 258 p. : illustrations, maps ;
9556470033
Water resources development.
Water-supply.
333.913 / MEN
Water heritage of Sri Lanka - Colombo : Sri Lanka Pugwash Group, 2002. - xxx, 258 p. : illustrations, maps ;
9556470033
Water resources development.
Water-supply.
333.913 / MEN