000 00438 a2200133 4500
080 _a628.16:663.63
_bT841C
245 1 _aChemical and biological methods for water pollution studies
_cby R. K. Trivedy and P. K. Goel
260 _aKarad
_bEnvironmental Publications
_c1984
650 _aWater Pollution
100 1 _aTrivedy, R. K. and Goel, P. K.
300 _a215 p.
040 _aIARI, New Delhi
901 _a198033
999 _c77739
_d77739