000			00561 a2200193 4500
008			131230b xxu||||| |||| 00| 0 eng d
020			_a8171692044
082			_a363.7394 _bSHU/W
245			_aWater pollution and toxicology _ceditors S. K. Shukla, P. R. Srivastava
260			_aNew Delhi _bCommonwealth Pub. _c1992
300			_a352 p. _bcharts _c21 cm.
500			_aIncludes bibliography
650			_aWater pollution
650			_aToxicology
650			_aPollution
700			_aShukla, S. K, ed.
700			_aSrivastava, P. R, ed.
942			_2ddc _cBK
999			_c5546 _d5546