000 00648nam a2200145 a 4500
005 20220228110604.0
035 _aF8901000706887
084 _aLNEC TP No.166 1961
110 _aLaboratorio Nacional de Enghenaria Civil. Fluvial Hydraulic-s Section (Portugal)
245 _aBehaviour of some spillways in irrigation structures / Labo-ratorio Nacional de Engenharia Civil, Fluvial Hydraulics Se-ction.
260 _aLisboa, Portugal : Laboratorio Nacional de Engenharia Civil
300 _a[22] p.
440 _aTechnical paper; No.166 / Laboratorio Nacional de Engenhari-a Civil
690 _aVertedores (estructuras de irrigacion) - Comportamiento.
999 _c57660
_d57660