000 00631pam a2200193a 44500
008 160408b1998 xxu||||| |||| 00| 0 eng d
020 _a9066870281
082 _a628.164
_bM919
100 _a
245 1 _aMULTI-STAGE FILTRATION
_cAN INNOVATIVE WATER TREATMENT TECHNOLOGY
260 _a
_bI R C International Water And Sanitation Centre, The Netherlands
_c1998
300 _axiii,165
440 _aTechnical Paper Series
_vNo. 34
650 _aWater-Supply Engineering
650 _aWater -- Purification -- Filtration
650 _aWater -- Purification -- Slow Sand Filtration
964 _gCIRC
997 _aA133606 C
999 _c339795
_d339795