DE SILVA, M.A.T.
UNESCO Study of an international information system relating to new and renewable sources of energy: report of a field study in Sri Lanka /by M.A.T. De Silva, Nimala Amarasuriya - Colombo National Science Council 1980 - 39 p.
Includes index.
028.7 / DES
UNESCO Study of an international information system relating to new and renewable sources of energy: report of a field study in Sri Lanka /by M.A.T. De Silva, Nimala Amarasuriya - Colombo National Science Council 1980 - 39 p.
Includes index.
028.7 / DES