000 00446nam a2200169Ia 4500
008 211115s9999 xx 000 0 und d
020 _a81-224-1247-5
041 _aeng
082 _aE:(G:5)
_bP0;2
100 _aDE, A.K..
245 0 _aEnvironmental Chemistry /
_cby A.K. De.
250 _a4th ed /
260 _aNew Delhi :
_bNew Age International(P) Limited ,
_c1985
300 _aXV,392p :
650 _aWater Pollution
942 _cTB
999 _c40458
_d40458