000 00434nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a628.168 T1
100 _a"Trivedy, R K"
245 0 _aChemical and Biological Methods for Water Pollution Studies
250 _a\\198400ENGGPCX
260 _aEnviro Media
260 _b1984
260 _cKarad
300 _a235 p
500 _aincludes index and biblioraphy
942 _cBK
999 _c47743
_d47743