000 00593 a2200193 4500
040 _aSYAMSUNDAR COLLEGE
041 _aENGLISH LANGUAGE
082 _a574.5263
_bTRI-CHE
090 _c741
_d741
100 _aTrivedy, R. K.
245 _aChemical and biological methods for water pollution studies /
_cR. K. Trivedy, P. K. Goel.
260 _akarad :
_bEnvironmental publication,
_c1984
300 _a250p. :
_c24x16cm.
300 _bill. ;
440 _a(Series in methodology; 1)
500 _aIncludes bibliographical references and index
650 _aAQUATIC ENVIRONMENTS
942 _cTEXB
999 _c741
_d741