000 004750000a22001690004500
008 151218t1988 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a627.152.123
_bA8
942 _cBK
100 _aAtkinson, Edmund
245 _aVortex varies:a low cost sediment excluder
260 _aWallingford
_bHydraulics Research Ltd.
_c1988
300 _a19 p.
650 _aFLOW OF FLUIDS-VORTEX FLOW
650 _aINLAND WATERWAYS-SEDIMENTATION
650 _aSEDIMENTATION
999 _c127422
_d127422