000 00367nam a2200169Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
100 _aVarshney C. K.
245 0 _aWater pollution and management
260 _aNULL
260 _bWiley Eastern Ltd.
260 _c1983
300 _a237p.
365 _b150
650 _aCIVIL
942 _cDBK
999 _c20421
_d20421