000 00340 a2200109 4500
008 180809b xxu||||| |||| 00|
100 _9Trivedy, R.K
245 _aChemical and Biological Methods for Water Pollution Studies
_cTrivedy, R.K and p.k. goel
260 _aKarad
_bEnvironmantal publications
_c1994.05.17
300 _a215,P
942 _2ddc
_cBK
999 _c6873
_d6873