000 00322nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Swarup, R. & et.al"
245 0 _a"Environmental water resources: Quality, Demand, Pollution"
260 _bMittal Publications
260 _c1992
365 _b395.00
942 _cBK
999 _c140250
_d140250