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Your search returned 4 results.

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1. The Graphite industry in Sri Lanka

by Wijayananda, N. P.

Material type: Text Text; Format: print ; Literary form: Not fiction Publisher: Colombo : Natural Resources, Energy and Science Authority ; 1987 Availability: Items available for loan: [Call number: 553.26095493 WIJ] (1). Items available for reference: [Call number: 553.26095493 WIJ] (1).

2. Rock aggregate sites in Sri Lanka

by Wijayananda, N.P | Geological Survey and Mines Bureau.

Material type: Mixed materialsMixed materials Publisher: Dehiwala : Geological Survey and Mines Bureau ; 2011 Availability: Items available for reference: (1).

3. Proceedings of the second South Asia geological congress Colombo, Sri Lanka January: 19-24, 1995 : Geology in South Asia - II

by Wijayananda, N.P [Editor] | Cooray, P.G [Editor] | Mosley, Peter [Editor] | South Asia Geological Congress Colombo, Sri Lanka 1995.

Material type: Text Text; Format: print ; Literary form: Not fiction Publisher: Colombo, Sri Lanka : Geological Survey & Mines Bureau ; 1997 Availability: Items available for loan: [Call number: 555 SAG] (2).

4. Natural resources of Sri Lanka : Conditions, trends and prospects

by Wijeyaratne, M.J.S [Editor] | Jayasuriya, A.H.M [Editor] | Wijayananda, N.P [Editor].

Material type: Text Text; Format: print ; Literary form: Not fiction Publisher: Colombo : National science foundation ; 2018 Availability: Items available for reference: [Call number: 333.7095493 WIJ] (1).

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