000			00303nam a2200133 a 4500
005			20220228110745.0
035			_aF8901000717782
084			_aWRP DN 15 1973
245			_aSubmerged weir flow.
260			_aLittleton, Colo.
300			_a[5]p.
440			_aDesign note ; no. 15
690			_aVertederos.
999			_c64255 _d64255