HERATH, M.M.J.W.
Economic geology of Sri Lanka / [by] M.M.J.W.Herath - 5th ed. - Maharagama Ministry of Industrial Development 1995 - xi, 217 p.
Includes references.
9559319000
Economic geology-Sri Lanka
910.11 / HER
Economic geology of Sri Lanka / [by] M.M.J.W.Herath - 5th ed. - Maharagama Ministry of Industrial Development 1995 - xi, 217 p.
Includes references.
9559319000
Economic geology-Sri Lanka
910.11 / HER