000			00529nam a2200157 a 4500
005			20220228110516.0
035			_aF8901000702709
084			_aDHL No. 202 1978
100			_aBlaauw, H.G.
245			_aErosion of bottom and sloping banks caused by the screw rac-e of manoeuvring ships / H.G. Blaauw and E.J. Van de Kaa.
260			_aDelft, [Holanda] : Delft Hydraulics Laboratory
300			_a12 p.
440			_aDelft Hydraulics Laboratory ; no. 202
690			_aBarcos - Propulsión.
700			_aKaa, E.J. Van de, coaut.
999			_c54433 _d54433