000 00368nam a2200133 a 4500
005 20220228110745.0
035 _aF8901000717797
084 _aWRP TR 59 1986
245 _aHydraulic design of riprap gradient control structures.
260 _aLittleton, Colo.
300 _a[132]p.
440 _aTechnical release; no. 59
690 _aEscollerado - Diseño hidráulico.
999 _c64270
_d64270