000 00523nam a22001697a 4500
008 230609b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a628.19:628.162/.163
_bM4
100 _aTrivedy, R K
_911361
245 _aChemical and biological methods for water pollution studies
260 _aKarad:
_bEnvironmental Publications,
_c1984
300 _a215p.
650 _aWater chemistry
653 _aWater-Analysis
700 _aGoel, P K
942 _2udc
_cBK
999 _c41779
_d41779