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 |