Ferdinando, D.N.J.
Water supply and sewerage development in Sri Lanka / by D.N.J. Ferdinando - [S.l] The institution of engineers sri lanka 2006 - xii, 212 p.
9559119036
Water supply
Water supply- Sri Lanka
Sewerage development- Sri Lanka
631.587 / FER
Water supply and sewerage development in Sri Lanka / by D.N.J. Ferdinando - [S.l] The institution of engineers sri lanka 2006 - xii, 212 p.
9559119036
Water supply
Water supply- Sri Lanka
Sewerage development- Sri Lanka
631.587 / FER