Rocha,, Manuel,, 1913-1981
Observation of dams : methods and apparatus used in Portugal / Manuel Rocha, J. Laginha Serafim, A.F. da Silveira
Observation of dams : methods and apparatus used in Portugal / Manuel Rocha, J. Laginha Serafim, A.F. da Silveira
. - Lisboa : Laboratório Nacional de Engenharia Civil, 1957
. - 27 p. 24 cm
. - (Technical Paper; nº.104))
627.82(469)