000 00351pas a2200133 454500
003 OSt
008 160820b1987 xxu||||| |||| 00| 0 eng d
022 _a1561-9508
040 _cIIT Kanpur
245 _aWATER 21
260 _aCOLCHESTER UK
_bM/S INTERNATIONAL WATER ASSOCIATION
_c1987
856 _uhttps://www.iwapublishing.com/journals
942 _cEJ
999 _c475934
_d475934