000			00308 a2200133 4500
080			_a551.482.2(063) _bI 61 P
245	1		_aPaper presented _cedited by Jane Stanbury
260			_aBedford _bBHRA _c1986
650			_aWater Quality
650			_aModelling
100			_a _d
300			_a588 p.
901			_a200356
999			_c68649 _d68649