000			00412nam a2200145Ia 4500
008			210210b1984 xxu||||| |||| 00| 0 eng d
082			_a574.5263 TRIC
100			_aTRIVEDY (R K).
245			_aChemical and biological methods for water pollution studies.
260			_aKarad _bEnvironmental Publications _c1984
300			_aiv,215,XXXII
650			_aWater pollution
690			_aEcology
906			_aSG01885
999			_c113501 _d113501