000 00316nam a2200121Ia 4500
008 160710s1981 xx 000 0 und d
082 _a628.168 MAH
100 _aMAHIDA, U. N.
245 _aWATER POLLUTION AND DISPOSAL OF WASTE WATER IN LAND
260 _bTATA MCGRAW HILL
_c1981
300 _a325
942 _2ddc
_cB
999 _c44746
_d44746