Portland Cement Association
Handbook of Concrete Culvert Pipe Hydraulics - USA Portland Cement Association 1964 - p.267
Location and Alignment of Culverts Hydrology
625.734 P69H
Handbook of Concrete Culvert Pipe Hydraulics - USA Portland Cement Association 1964 - p.267
Location and Alignment of Culverts Hydrology
625.734 P69H