000 00367 a2200121 4500
008 180823b xxu||||| |||| 00|
100 _a Trivedy ,R.K
245 _aChemical and biological methods for water pollution studies /
_cR. K. Trivedy and P. K. Goel
260 _aKarad
_b Environmental publications
_c1984
300 _a133p
700 _a P. K. Goel
942 _2ddc
_cBK
999 _c6941
_d6941