000 00436nam a2200145 a 4500
005 20220228110447.0
035 _aF8901000700260
084 _aBPR No. 9 1969
100 _aReihsen, G.
245 _aDebris-control structures / prepared by G. Reihsen.
260 _aWashington, D.C. : Government Printing Office
300 _a37 p.
440 _aHydraulic Engineering Circular ; No. 9
690 _aEstructuras - RetenciĆ³n de arrastres.
999 _c52553
_d52553