000 00283nam a2200109Ia 4500
008 171211s9999 xx 000 0 und d
245 _aHydraulic Structures
245 _cSheng-Hong Chen
260 _c2015
650 _xSCIENCE
856 _uhttp://down.ebook777.com/001/Hydraulic.pdf
999 _c349646
_d349646