000 00445nam a22001577a 4500
999 _c63408
_d63408
005 20201119110458.0
008 201119b ||||| |||| 00| 0 eng d
082 _a625.734 P69H
100 _aPortland Cement Association
245 _aHandbook of Concrete Culvert Pipe Hydraulics
260 _aUSA
_bPortland Cement Association
_c1964
300 _ap.267
650 _bLocation and Alignment of Culverts
650 _bHydrology
942 _cDBK